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_14747043_1 (class_aA VARCHAR, school_year VARCHAR)
### Question:
How many class AA in the year 2002-03
### Answer:
SELECT COUNT(class_aA) FROM table_14747043_1 WHERE school_year = "2002-03"