CREATE TABLE table_63938 ("School" TEXT, "City" TEXT, "Team Name" TEXT, "Enrollment 08-09" FLOAT, "IHSAA Class" TEXT, "IHSAA Class Football" TEXT, "County" TEXT, "Year Joined" FLOAT)

What is the IHSAA class for Tipton?
SELECT "IHSAA Class" FROM table_63938 WHERE "School" = 'tipton'
SELECT "IHSAA Class" FROM "table_63938" WHERE "School" = 'tipton'