CREATE TABLE table_name_38 (county VARCHAR, ihsaa_class VARCHAR, mascot VARCHAR)

Which IHSAA class A school are the Cavaliers from?
SELECT county FROM table_name_38 WHERE ihsaa_class = "a" AND mascot = "cavaliers"
SELECT "county" FROM "table_name_38" WHERE "a" = "ihsaa_class" AND "cavaliers" = "mascot"