CREATE TABLE table_69229 ("Race Title" TEXT, "Circuit" TEXT, "City / State" TEXT, "Date" TEXT, "Winner" TEXT, "Team" TEXT)

Who won at the Barbagallo Raceway circuit?
SELECT "Winner" FROM table_69229 WHERE "Circuit" = 'barbagallo raceway'
SELECT "Winner" FROM "table_69229" WHERE "Circuit" = 'barbagallo raceway'