CREATE TABLE table_65533 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "Enrollment" FLOAT, "IHSAA Football Class" CLOB, "County" CLOB)

Which IHSAA Football Class has an Enrollment of 406?
SELECT "IHSAA Football Class" FROM table_65533 WHERE "Enrollment" = '406'
SELECT "IHSAA Football Class" FROM "table_65533" WHERE "Enrollment" = '406'