CREATE TABLE table_14603057_2 (class_aAAA VARCHAR, school_year VARCHAR)

How many Class AAAA winners where in 2002-03?
SELECT COUNT(class_aAAA) FROM table_14603057_2 WHERE school_year = "2002-03"
SELECT COUNT("class_aAAA") FROM "table_14603057_2" WHERE "2002-03" = "school_year"