CREATE TABLE table_62737 ("Race Title" TEXT, "Circuit" TEXT, "City / State" TEXT, "Date" TEXT, "Winner" TEXT)

What's the date of the circuit Winton Motor Raceway?
SELECT "Date" FROM table_62737 WHERE "Circuit" = 'winton motor raceway'
SELECT "Date" FROM "table_62737" WHERE "Circuit" = 'winton motor raceway'