CREATE TABLE table_19561 ("School Year" CLOB, "Class A" CLOB, "Class AA" CLOB, "Class AAA" CLOB, "Class AAAA" CLOB, "Class AAAAA" CLOB)

How many class AA in the year 2002-03
SELECT COUNT("Class AA") FROM table_19561 WHERE "School Year" = '2002-03'
SELECT COUNT("Class AA") FROM "table_19561" WHERE "School Year" = '2002-03'