Table:
text: 1967 Formula One season
Non-Championship race results
Non-Championship race results
Race_Name Circuit Date_ Winning_driver Constructor_ Report
II Race of Champions Brands Hatch 12 March Dan Gurney Eagle - Weslake Report
I Spring Cup Oulton Park 15 April Jack Brabham Brabham - Repco Report
XIX BRDC International Trophy Silverstone 29 April Mike Parkes Ferrari Report
XVI Gran Premio di Siracusa Syracuse 21 May Mike Parkes Ludovico Scarfiotti Ferrari Report
XIV International Gold Cup Oulton Park 16 September Jack Brabham Brabham - Repco Report
XV Spanish Grand Prix Jarama 12 November Jim Clark Lotus - Ford Report

Question: Which company built the Oulton Park race track vehicle on 15 April 1967, the results of the non-championship races of the Formula One season?

Question: What is the name of the race on September 16, 1967, results of the Formula 1 season without a championship?

Question: What is the circuit in the 1967 Formula 1 season held on April 15 under the results of the non-championship races?

Question: On what date did the xiv. international gold cup held under the results of the non-championship races of the 1967 Formula 1 season?