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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| South African Grand Prix | Kyalami | 2 January | Jack Brabham | Denny Hulme | Pedro Rodríguez | Cooper - Maserati | F | Report |
| Monaco Grand Prix | Monaco | 7 May | Jack Brabham | Jim Clark | Denny Hulme | Brabham - Repco | G | Report |
| Dutch Grand Prix | Zandvoort | 4 June | Graham Hill | Jim Clark | Jim Clark | Lotus - Ford | F | Report |
| Belgian Grand Prix | Spa-Francorchamps | 18 June | Jim Clark | Dan Gurney | Dan Gurney | Eagle - Weslake | G | Report |
| French Grand Prix | Le Mans Bugatti | 2 July | Graham Hill | Graham Hill | Jack Brabham | Brabham - Repco | G | Report |
| British Grand Prix | Silverstone | 15 July | Jim Clark | Denny Hulme | Jim Clark | Lotus - Ford | F | Report |
| German Grand Prix | Nürburgring | 6 August | Jim Clark | Dan Gurney | Denny Hulme | Brabham - Repco | G | Report |
| Canadian Grand Prix | Mosport Park | 27 August | Jim Clark | Jim Clark | Jack Brabham | Brabham - Repco | G | Report |
| Italian Grand Prix | Monza | 10 September | Jim Clark | Jim Clark | John Surtees | Honda | F | Report |
| United States Grand Prix | Watkins Glen | 1 October | Graham Hill | Graham Hill | Jim Clark | Lotus - Ford | F | Report |
| Mexican Grand Prix | Hermanos Rodríguez | 22 October | Jim Clark | Jim Clark | Jim Clark | Lotus - Ford | F | Report |
Question:
When was pedro rodríguez the winning driver?
Answer:
2 January