ABAP : fuck with AT LAST,AT END

REPORT ZNEXUS_TEST.
DEFINE add_v.
  gt_data-no = &1.
  gt_data-name = &2.
  gt_data-good = &3.
  gt_data-bad = &4.

  append gt_data.

END-OF-DEFINITION.

DATA : BEGIN OF gt_data occurs 0,
       no TYPE i,
       name(20),
       good TYPE i,
       bad  TYPE i,
       END OF gt_data.

add_v 1 'boy' 5 3        .  " first item
add_v 2 'bank' 4  4        .

add_v 3 'pat' 1  5       .
add_v 3 'pat' 1  5       .
add_v 3 'pat' 7  5       . " last item of name 'PAT'

add_v 4 'fern' 4 6       .
add_v 5 'mook' 2 7        .
add_v 6 'nut' 7  2       .  "----> real last item

*AT LAST process only last item of internal table in this case ---> add_v 6 'nut' 7  2       .
*AT END process only end of item
"EX     add_v 3 'pat' 1  5       .
"       add_v 3 'pat' 1  5       .
"       add_v 3 'pat' 7  5       . <---- AT END process when condition match with last
*                                       item of Internal table pls see loop below
*
LOOP AT gt_data INTO DATA(www) WHERE name = 'pat' AND good = 7. " this process AT END
*LOOP AT gt_data INTO DATA(www) WHERE name = 'pat' AND good = 1. " this NOT!! process AT END because internal table have  3 'pat' 7  5
                                                                 " so it is real end of item
  WRITE 'pass'.
  AT END OF name.
    WRITE 'END'.
  ENDAT.

  AT LAST.
    WRITE 'LAST'.
  ENDAT.
ENDLOOP.