user: ### NOW ANSWER:
Question: Which Circuit has the Winning Team of Carlin Motorsport, and the Winning Driver of Oliver Turvey, and a Date of 24 March?
Columns: ['Round', 'Circuit', 'Date', 'Pole Position', 'Fastest Lap', 'Winning Driver', 'Winning Team']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Oulton Park', '24 March', 'Jaime Alguersuari', 'John Martin', 'Oliver Turvey', 'Carlin Motorsport']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Winning Team" = 'Carlin Motorsport' AND "Winning Driver" = 'Oliver Turvey' AND "Date" = '24 March';