CREATE TABLE table_64632 ("Race Title" TEXT, "Circuit" TEXT, "City / State" TEXT, "Date" TEXT, "Winner" TEXT, "Team" TEXT)

Who was the winner of the Adelaide International Raceway circuit?
SELECT "Winner" FROM table_64632 WHERE "Circuit" = 'adelaide international raceway'
SELECT "Winner" FROM "table_64632" WHERE "Circuit" = 'adelaide international raceway'