user
Instruction
Answer the question based on the provided table.


Table
Table Title: 1978 Trans-Am season
Table Content:
| Round | Date | Circuit | Winning driver (TA2) | Winning vehicle (TA2) | Winning driver (TA1) | Winning vehicle (TA1) |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | May 21 | Sears Point | Greg Pickett | Chevrolet Corvette | Gene Bothello | Chevrolet Corvette |
| 2 | June 4 | Westwood | Ludwig Heimrath | Porsche 935 | Nick Engels | Chevrolet Corvette |
| 3 | June 11 | Portland | Tuck Thomas | Chevrolet Monza | Bob Matkowitch | Chevrolet Corvette |
| 4 | June 25 | Mont-Tremblant | Monte Sheldon | Porsche 935 | Bob Tullius | Jaguar XJS |
| 5 | July 8 | Watkins Glen‡ | Hal Shaw, Jr.\n Monte Shelton | Porsche 935 | Brian Fuerstenau\n Bob Tullius | Jaguar XJS |
| 6 | August 13 | Brainerd | Jerry Hansen | Chevrolet Monza | Bob Tullius | Jaguar XJS |
| 7 | August 19 | Mosport | Greg Pickett | Chevrolet Corvette | Bob Tullius | Jaguar XJS |
| 8 | September 4 | Road America | Greg Pickett | Chevrolet Corvette | Bob Tullius | Jaguar XJS |
| 9 | October 8 | Laguna Seca | Greg Pickett | Chevrolet Corvette | Bob Tullius | Jaguar XJS |
| 10 | November 5 | Mexico City | Ludwig Heimrath | Porsche 935 | Bob Tullius | Jaguar XJS |


Question
what is the number of wins by jaguar xjs?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["7"]