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:
| Race | Circuit | Date | Pole position | Fastest lap | Winning driver | Constructor | Tyre | Report |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Argentine Grand Prix | Buenos Aires | 22 January | Juan Manuel Fangio | Juan Manuel Fangio | Luigi Musso Juan Manuel Fangio | Ferrari | E | Report |
| Monaco Grand Prix | Monaco | 13 May | Juan Manuel Fangio | Juan Manuel Fangio | Stirling Moss | Maserati | P | Report |
| Indianapolis 500 | Indianapolis | 30 May | Pat Flaherty | Paul Russo | Pat Flaherty | Watson - Offenhauser | F | Report |
| Belgian Grand Prix | Spa-Francorchamps | 3 June | Juan Manuel Fangio | Stirling Moss | Peter Collins | Ferrari | E | Report |
| French Grand Prix | Reims | 1 July | Juan Manuel Fangio | Juan Manuel Fangio | Peter Collins | Ferrari | E | Report |
| British Grand Prix | Silverstone | 14 July | Stirling Moss | Stirling Moss | Juan Manuel Fangio | Ferrari | E | Report |
| German Grand Prix | Nürburgring | 5 August | Juan Manuel Fangio | Juan Manuel Fangio | Juan Manuel Fangio | Ferrari | E | Report |
| Italian Grand Prix | Monza | 2 September | Juan Manuel Fangio | Stirling Moss | Stirling Moss | Maserati | P | Report |
Question:
Who was the winning driver on 30 May?
Answer:
Pat Flaherty