Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Circuit | Date | Winning driver | Winning constructor | Report |
| --- | --- | --- | --- | --- | --- |
| São Paulo Grand Prix | Interlagos | 5 January | Chico Landi | Alfa Romeo | Report |
| General Juan Perón Grand Prix | Retiro | 9 February | Luigi Villoresi | Maserati | Report |
| Eva Duarte Perón Grand Prix | Retiro | 16 February | Luigi Villoresi | Maserati | Report |
| Rosario Grand Prix | Independence Park | 2 March | Achille Varzi | Alfa Romeo | Report |
| Rafaela Grand Prix | Rafaela | 20 March | Oscar Alfredo Gálvez | Alfa Romeo | Report |
| Interlagos Grand Prix | Interlagos | 30 March | Achille Varzi | Alfa Romeo | Report |
| Pau Grand Prix | Pau | 7 April | Nello Pagani | Maserati | Report |
| Rio de Janeiro Grand Prix | Gávea | 21 April | Chico Landi | Alfa Romeo | Report |
| Roussillon Grand Prix | Perpignan | 27 April | Eugène Chaboud | Talbot-Lago - Talbot | Report |
| Jersey Road Race | Saint Helier | 8 May | Reg Parnell | Maserati | Report |
| Marseille Grand Prix | Prado | 18 May | Eugène Chaboud | Talbot-Lago - Talbot | Report |
| Grand Prix des Frontières | Chimay | 25 May | Yves Giraud-Cabantous | Maserati | Report |
| Nîmes Grand Prix | Nîmes | 1 June | Luigi Villoresi | Maserati | Report |
| Challenges AGACI | Montlhéry | 8 June | Maurice Varet | Delage | Report |
| Marne Grand Prix | Reims | 6 July | Christian Kautz | Maserati | Report |
| Gransden Lodge | Gransden Lodge Airfield | 12 July | Dennis Poore | Alfa Romeo | Report |
| Albi Grand Prix | Albi | 13 July | Louis Rosier | Talbot-Lago - Talbot | Report |
| Bari Grand Prix | Lungomare | 13 July | Achille Varzi | Alfa Romeo | Report |
| Bell Ville Grand Prix | Bell Ville | 13 July | Oscar Alfredo Gálvez | Alfa Romeo | Report |
| Nice Grand Prix | Nice | 20 July | Luigi Villoresi | Maserati | Report |
| Alsace Grand Prix | Strasbourg | 3 August | Luigi Villoresi | Maserati | Report |
| Ulster Trophy | Ballyclare | 9 August | Bob Gerard | ERA | Report |
| Comminges Grand Prix | Saint-Gaudens | 10 August | Louis Chiron | Talbot-Lago - Talbot | Report |
| Montevideo Grand Prix | Playa Ramirez | 17 August | Oscar Alfredo Gálvez | Alfa Romeo | Report |
| British Empire Trophy | Douglas | 21 August | Bob Gerard | ERA | Report |
| Mar del Plata Grand Prix | El Torreon | 21 September | Oscar Alfredo Gálvez | Alfa Romeo | Report |
| Lausanne Grand Prix | Lausanne | 5 October | Luigi Villoresi | Maserati | Report |
| Coupe du Salon | Montlhéry | 16 November | Yves Giraud-Cabantous | Talbot-Lago - Talbot | Report |
Question:
What date did Delage win?
Answer:
8 June