CREATE TABLE table_name_35 (winning_car VARCHAR, circuit VARCHAR, winning_driver VARCHAR)

What car did Tony Trimmer drive at the Oulton Park Circuit?
SELECT winning_car FROM table_name_35 WHERE circuit = "oulton park" AND winning_driver = "tony trimmer"
SELECT "winning_car" FROM "table_name_35" WHERE "circuit" = "oulton park" AND "tony trimmer" = "winning_driver"