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:
| Driver | Constructor | Laps | Time/Retired | Grid |
| --- | --- | --- | --- | --- |
| Keke Rosberg | Williams - Honda | 82.0 | 2:00:40.473 | 3.0 |
| Jacques Laffite | Ligier - Renault | 82.0 | + 43.130 | 20.0 |
| Philippe Streiff | Ligier - Renault | 82.0 | + 1:28.536 | 18.0 |
| Ivan Capelli | Tyrrell - Renault | 81.0 | + 1 Lap | 22.0 |
| Stefan Johansson | Ferrari | 81.0 | + 1 Lap | 15.0 |
| Gerhard Berger | Arrows - BMW | 81.0 | + 1 Lap | 7.0 |
| Huub Rothengatter | Osella - Alfa Romeo | 78.0 | + 4 Laps | 25.0 |
| Pierluigi Martini | Minardi - Motori Moderni | 78.0 | + 4 Laps | 23.0 |
| Ayrton Senna | Lotus - Renault | 62.0 | Engine | 1.0 |
| Michele Alboreto | Ferrari | 61.0 | Transmission | 5.0 |
| Niki Lauda | McLaren - TAG | 57.0 | Brakes | 16.0 |
| Derek Warwick | Renault | 57.0 | Transmission | 12.0 |
| Martin Brundle | Tyrrell - Renault | 49.0 | Not Classified | 17.0 |
| Marc Surer | Brabham - BMW | 42.0 | Engine | 6.0 |
| Riccardo Patrese | Alfa Romeo | 42.0 | Exhaust | 14.0 |
| Teo Fabi | Toleman - Hart | 40.0 | Engine | 24.0 |
| Thierry Boutsen | Arrows - BMW | 37.0 | Oil Leak | 11.0 |
| Piercarlo Ghinzani | Toleman - Hart | 28.0 | Clutch | 21.0 |
| Alain Prost | McLaren - TAG | 26.0 | Engine | 4.0 |
| Patrick Tambay | Renault | 20.0 | Transmission | 8.0 |
| Alan Jones | Lola - Hart | 20.0 | Electrical | 19.0 |
| Elio de Angelis | Lotus - Renault | 18.0 | Disqualified | 10.0 |
| Nelson Piquet | Brabham - BMW | 14.0 | Fire | 9.0 |
| Eddie Cheever | Alfa Romeo | 5.0 | Engine | 13.0 |
| Nigel Mansell | Williams - Honda | 1.0 | Transmission | 2.0 |
Question:
Who constructed grid 14?
Answer:
Alfa Romeo