Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_24925945_3 (previous_school VARCHAR, _number VARCHAR)
### Question:
What was the previous school of #22?
### Answer:
SELECT previous_school FROM table_24925945_3 WHERE _number = 22