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_21563298_1 (roll INTEGER, school VARCHAR)
### Question:
How many kids go to Brechin High School?
### Answer:
SELECT MAX(roll) FROM table_21563298_1 WHERE school = "Brechin High school"