What's the date of the circuit Winton Motor Raceway?
CREATE TABLE table_name_21 (date VARCHAR, circuit VARCHAR)
SELECT date FROM table_name_21 WHERE circuit = "winton motor raceway"
### Context: CREATE TABLE table_name_21 (date VARCHAR, circuit VARCHAR) ### Question: What's the date of the circuit Winton Motor Raceway? ### Answer: SELECT date FROM table_name_21 WHERE circuit = "winton motor raceway"