file1.sql

mysql> INSERT INTO school (name, country, capacity)
    -> VALUES ("Beauxbatons Academy of Magic", "France", 550),
    -> ("Castelobruxo", "Brazil", 380),
    -> ("Durmstrang Institute", "Norway", 570),
    -> ("Hogwarts School of Witchcraft and Wizardry", "United Kingdom", 450),
    -> ("Ilvermorny School of Witchcraft and Wizardry", "USA", 300),
    -> ("Koldovstoretz", "Russia", 125),
    -> ("Mahoutokoro School of Magic", "Japan", 800),
    -> ("Uagadou School of Magic", "Uganda", 350);
Query OK, 8 rows affected (0.01 sec)
Records: 8  Duplicates: 0  Warnings: 0

file2.sql

mysql> UPDATE school SET country="Sweden" WHERE name="Durmstrang Institute";
Query OK, 1 row affected (0.01 sec)
Rows matched: 1  Changed: 1  Warnings: 0

file3.sql

mysql> UPDATE school SET capacity=700 WHERE id=7;
Query OK, 1 row affected (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 0

file4.sql

mysql> DELETE FROM school WHERE name LIKE "%Magic%";
Query OK, 3 rows affected (0.00 sec)

file5.sql

mysql> SELECT * FROM school;
+----+----------------------------------------------+----------+----------------+
| id | name                                         | capacity | country        |
+----+----------------------------------------------+----------+----------------+
|  2 | Castelobruxo                                 |      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)