user
Instruction
Answer the question based on the provided table.


Table
Table Title: Jacques Laffite
Table Content:
| Year | Class | No | Tyres | Car | Team | Co-Drivers | Laps | Pos. | Class\nPos. |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1972 | S\n3.0 | 22 |  | Ligier JS2\nMaserati 3.0L V6 | Automobiles Ligier | Pierre Maublanc | 195 | DNF | DNF |
| 1973 | S\n3.0 | 62 |  | Ligier JS2\nMaserati 3.0L V6 | Automobiles Ligier | Guy Ligier | 24 | DSQ | DSQ |
| 1974 | S\n3.0 | 15 |  | Ligier JS2\nMaserati 3.0L V6 | Automobiles Ligier | Alain Serpaggi | 310 | 8th | 5th |
| 1977 | S\n+2.0 | 8 |  | Renault Alpine A442\nRenault 2.0L Turbo V6 | Renault Sport | Patrick Depailler | 289 | DNF | DNF |
| 1978 | S\n+2.0 | 10 |  | Mirage M9\nRenault 2.0L Turbo V6 | Grand Touring Cars Inc. | Vern Schuppan\n Sam Posey | 293 | 10th | 5th |
| 1990 | C1 | 6 | G | Porsche 962C\nPorsche Type-935 3.0L Turbo Flat-6 | Joest Porsche Racing | Henri Pescarolo\n Jean-Louis Ricci | 328 | 14th | 14th |
| 1993 | GT | 71 | D | Venturi 500LM\nRenault PRV 3.0 L Turbo V6 | Jacadi Racing | Michel Maisonneuve\n Christophe Dechavanne | 210 | DNF | DNF |
| 1994 | GT2 | 49 | P | Porsche 911 Carrera RSR\nPorsche 3.8 L Flat-6 | Larbre Compétition | Jacques Alméras\n Jean-Marie Alméras | 94 | DNF | DNF |
| 1996 | GT1 | 38 | M | McLaren F1 GTR\nBMW S70 6.1L V12 | Team Bigazzi SRL | Steve Soper\n Marc Duez | 318 | 11th | 9th |


Question
what was the number of laps in 1978?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["293"]