CREATE TABLE table_14235 ("School" CLOB, "Mascot" CLOB, "Location" CLOB, "Size" FLOAT, "IHSAA Class" CLOB, "County" CLOB)

What is the county with an AA IHSAA class in ferdinand?
SELECT "County" FROM table_14235 WHERE "IHSAA Class" = 'aa' AND "Location" = 'ferdinand'
SELECT "County" FROM "table_14235" WHERE "IHSAA Class" = 'aa' AND "Location" = 'ferdinand'