CREATE TABLE table_66273 ("School" TEXT, "Mascot" TEXT, "Location" TEXT, "Enrollment" FLOAT, "IHSAA Class" TEXT, "IHSAA Football Class" TEXT, "County" TEXT)

What are the IHSAA classes of the Indianapolis schools?
SELECT "IHSAA Class" FROM table_66273 WHERE "Location" = 'indianapolis'
SELECT "IHSAA Class" FROM "table_66273" WHERE "Location" = 'indianapolis'