user: Question: Which Ages have a Capacity larger than 21, and an Ofsted of 106168?
Columns: ['School', 'Locality', 'Ages', 'Capacity', 'Ofsted']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Castle Hill High School', 'Brinnington', '11-16', 132.0, 106172.0]
SQL:

assistant: SELECT "Ages" FROM "Table" WHERE "Capacity" > 21.0 AND "Ofsted" = 106168.0;