Dlearn_db=# select * from "Answers";
 question_id | student_id | answer | survey_id | group_id
-------------+------------+--------+-----------+----------
           1 |          1 |      4 |        27 |        1
           2 |          1 |      1 |        27 |        1
           3 |          1 |      4 |        27 |        1
           4 |          1 |      5 |        27 |        1
           5 |          1 |      5 |        27 |        1
           6 |          1 |      5 |        27 |        1
           8 |          1 |      5 |        27 |        1
           7 |          1 |      5 |        27 |        1
           9 |          1 |      5 |        27 |        1
          10 |          1 |      5 |        27 |        1
          11 |          1 |      5 |        27 |        1
          12 |          1 |      5 |        27 |        1
          13 |          1 |      5 |        27 |        1
          14 |          1 |      5 |        27 |        1
           1 |          2 |      4 |        27 |        1
           2 |          2 |      2 |        27 |        1
           3 |          2 |      2 |        27 |        1
           4 |          2 |      2 |        27 |        1
           5 |          2 |      4 |        27 |        1
           6 |          2 |      5 |        27 |        1
           7 |          2 |      1 |        27 |        1
           8 |          2 |      5 |        27 |        1
           9 |          2 |      2 |        27 |        1
          10 |          2 |      5 |        27 |        1
          11 |          2 |      1 |        27 |        1
          12 |          2 |      1 |        27 |        1
          13 |          2 |      1 |        27 |        1
          14 |          2 |      3 |        27 |        1
           1 |          3 |      4 |        27 |        1
           2 |          3 |      4 |        27 |        1
           3 |          3 |      4 |        27 |        1
           4 |          3 |      2 |        27 |        1
           5 |          3 |      5 |        27 |        1
           6 |          3 |      4 |        27 |        1
           7 |          3 |      2 |        27 |        1
           8 |          3 |      5 |        27 |        1
           9 |          3 |      2 |        27 |        1
          10 |          3 |      4 |        27 |        1
          11 |          3 |      3 |        27 |        1
          12 |          3 |      1 |        27 |        1
          13 |          3 |      5 |        27 |        1
          14 |          3 |      2 |        27 |        1
           1 |          4 |      2 |        27 |        2
           2 |          4 |      4 |        27 |        2
           3 |          4 |      1 |        27 |        2
           4 |          4 |      5 |        27 |        2
           5 |          4 |      2 |        27 |        2
           6 |          4 |      4 |        27 |        2
           7 |          4 |      3 |        27 |        2
           8 |          4 |      4 |        27 |        2
           9 |          4 |      2 |        27 |        2
          10 |          4 |      4 |        27 |        2
          11 |          4 |      2 |        27 |        2
          12 |          4 |      4 |        27 |        2
          13 |          4 |      1 |        27 |        2
          14 |          4 |      5 |        27 |        2
           1 |          5 |      3 |        27 |        2
           2 |          5 |      3 |        27 |        2
           3 |          5 |      3 |        27 |        2
           4 |          5 |      3 |        27 |        2
           5 |          5 |      3 |        27 |        2
           6 |          5 |      3 |        27 |        2
: