CREATE TABLE table_8481 ("School" TEXT, "Locality" TEXT, "Ages" TEXT, "Capacity" FLOAT, "Ofsted" FLOAT)

Which Ages have a Capacity larger than 21, and an Ofsted of 106168?
SELECT "Ages" FROM table_8481 WHERE "Capacity" > '21' AND "Ofsted" = '106168'
SELECT "Ages" FROM "table_8481" WHERE "Capacity" > '21' AND "Ofsted" = '106168'