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:
| Pos | Driver | Vehicle | Top 13 Time | Shoot-Out Time | Best Time of Day |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Grant Hohaia | Toyota Corolla | 1:15.45 | 1:16.36 | 1:15.45 |
| 2.0 | Jonothan Lester | Toyota Supra | 1:16.42 | DNR | 1:16.42 |
| 3.0 | Barry Manon | Toyota Levin GT-Z AE92 | 1:16.97 | 1:16.93 | 1:16.93 |
| 4.0 | Ian Campbell | Mitsubishi Lancer Evolution VI | 1:17.10 | 1:17.38 | 1:17.10 |
| 5.0 | Dirk Schmidt | Mitsubishi Lancer Evolution II | 1:17.17 | 1:17.19 | 1:17.17 |
| 6.0 | Mark Walters | Honda Civic | 1:17.75 | 1:17.62 | 1:17.62 |
| 7.0 | Daynom Templeman | Mazda RX-7 | 1:17.84 | DNR | 1:17.84 |
| 8.0 | Brendan Sole | Mazda RX-7 | 1:18.45 | 1:18.52 | 1:18.45 |
| 9.0 | Kenneth Au | Nissan Silvia/200SX S15 | 1:18.72 | 1:19.72 | 1:18.72 |
Question:
how many vehicles where top 13 time is 1:18.72
Answer:
1.0