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 | Date | Location | Pole Position | Fastest Lap | Race Winner | Constructor | Report |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Argentine Grand Prix | 13 January | Buenos Aires | Alan Jones | Alan Jones | Alan Jones | Williams - Ford | Report |
| Brazilian Grand Prix | 27 January | Interlagos | Jean-Pierre Jabouille | René Arnoux | René Arnoux | Renault | Report |
| South African Grand Prix | 1 March | Kyalami | Jean-Pierre Jabouille | René Arnoux | René Arnoux | Renault | Report |
| United States Grand Prix West | 30 March | Long Beach | Nelson Piquet | Nelson Piquet | Nelson Piquet | Brabham - Ford | Report |
| Belgian Grand Prix | 4 May | Zolder | Alan Jones | Jacques Laffite | Didier Pironi | Ligier - Ford | Report |
| Monaco Grand Prix | 18 May | Monaco | Didier Pironi | Carlos Reutemann | Carlos Reutemann | Williams - Ford | Report |
| French Grand Prix | 29 June | Paul Ricard | Jacques Laffite | Alan Jones | Alan Jones | Williams - Ford | Report |
| British Grand Prix | 13 July | Brands Hatch | Didier Pironi | Didier Pironi | Alan Jones | Williams - Ford | Report |
| German Grand Prix | 10 August | Hockenheimring | Alan Jones | Alan Jones | Jacques Laffite | Ligier - Ford | Report |
| Austrian Grand Prix | 17 August | Österreichring | René Arnoux | René Arnoux | Jean-Pierre Jabouille | Renault | Report |
| Dutch Grand Prix | 31 August | Zandvoort | René Arnoux | René Arnoux | Nelson Piquet | Brabham - Ford | Report |
| Italian Grand Prix | 14 September | Imola | René Arnoux | Alan Jones | Nelson Piquet | Brabham - Ford | Report |
| Canadian Grand Prix | 28 September | Île Notre-Dame | Nelson Piquet | Didier Pironi | Alan Jones | Williams - Ford | Report |
| United States Grand Prix | 5 October | Watkins Glen | Bruno Giacomelli | Alan Jones | Alan Jones | Williams - Ford | Report |
Question:
What was the constructor for the fastest nelson piquet?
Answer:
Brabham - Ford