Table:
text: 1960 Formula One season
Season review
Season review
Race Circuit Date_ Pole_position Fastest_lap Winning_driver Constructor_ Tyre Report
Argentine Grand Prix Buenos Aires 7 February Stirling Moss Stirling Moss Bruce McLaren Cooper - Climax D Report
Monaco Grand Prix Monaco 29 May Stirling Moss Bruce McLaren Stirling Moss Lotus - Climax D Report
Indianapolis 500 Indianapolis 30 May Eddie Sachs Jim Rathmann Jim Rathmann Watson - Offenhauser F Report
Dutch Grand Prix Zandvoort 6 June Stirling Moss Stirling Moss Jack Brabham Cooper - Climax D Report
Belgian Grand Prix Spa-Francorchamps 19 June Jack Brabham Jack Brabham Innes Ireland Phil Hill Jack Brabham Cooper - Climax D Report

text: 1960 Formula One season
Season review
Season review
Race Circuit Date_ Pole_position Fastest_lap Winning_driver Constructor_ Tyre Report
French Grand Prix Reims 3 July Jack Brabham Jack Brabham Jack Brabham Cooper - Climax D Report
British Grand Prix Silverstone 16 July Jack Brabham Graham Hill Jack Brabham Cooper - Climax D Report
Portuguese Grand Prix Boavista 14 August John Surtees John Surtees Jack Brabham Cooper - Climax D Report
Italian Grand Prix Monza 4 September Phil Hill Phil Hill Phil Hill Ferrari D Report
United States Grand Prix Riverside 20 November Stirling Moss Jack Brabham Stirling Moss Lotus - Climax D Report

Question: What is the race date for the 1960 Formula 1 season review when Jack Brabham is on pole and the track is Spa-Francorchamps?