CREATE TABLE table_name_67 (circuit VARCHAR2, winning_constructor VARCHAR2, winning_drivers VARCHAR2)

What was the race that was won by a Maserati being driven by Giuseppe Campari?
SELECT circuit FROM table_name_67 WHERE winning_constructor = "maserati" AND winning_drivers = "giuseppe campari"
SELECT "circuit" FROM "table_name_67" WHERE "giuseppe campari" = "winning_drivers" AND "maserati" = "winning_constructor"