mysql> INSERT INTO school (name, country, capacity) VALUES ('Uagadou School of Magic', 'Uganda',350);

Query OK, 1 row affected (0.00 sec)

mysql> UPDATE school SET capacity=700 WHERE id=7;

Query OK, 1 row affected (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> UPDATE school SET country='Sweden' WHERE id=3;

Query OK, 1 row affected (0.01 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> DELETE FROM school WHERE name LIKE '%Magic%';
Query OK, 3 rows affected (0.01 sec)

mysql> SELECT * FROM school ;
+----+----------------------------------------------+----------+----------------+
| id | name                                         | capacity | country        |
+----+----------------------------------------------+----------+----------------+
|  2 | BeauxbaCastelobruxo                          |      380 | Brazil         |
|  3 | Durmstrang Institute                         |      570 | Sweden         |
|  4 | Hogwarts School of Witchcraft and Wizardry   |      450 | United Kingdom |
|  5 | Ilvermorny School of Witchcraft and Wizardry |      300 | USA            |
|  6 | Koldovstoretz                                |      125 | Russia         |
+----+----------------------------------------------+----------+----------------+
5 rows in set (0.00 sec)