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 |
| --- | --- | --- | --- | --- |
| David Coulthard | McLaren - Mercedes | 58.0 | 1:30:28.718 | 4.0 |
| Michael Schumacher | Ferrari | 58.0 | +20.046 | 3.0 |
| Mika Häkkinen | McLaren - Mercedes | 58.0 | +22.177 | 6.0 |
| Gerhard Berger | Benetton - Renault | 58.0 | +22.841 | 10.0 |
| Olivier Panis | Prost - Mugen-Honda | 58.0 | +1:00.308 | 9.0 |
| Nicola Larini | Sauber - Petronas | 58.0 | +1:36.040 | 13.0 |
| Shinji Nakano | Prost - Mugen-Honda | 56.0 | +2 Laps | 16.0 |
| Heinz-Harald Frentzen | Williams - Renault | 55.0 | Brakes | 2.0 |
| Jarno Trulli | Minardi - Hart | 55.0 | +3 Laps | 17.0 |
| Pedro Diniz | Arrows - Yamaha | 54.0 | +4 Laps | 22.0 |
| Rubens Barrichello | Stewart - Ford | 49.0 | Engine | 11.0 |
| Mika Salo | Tyrrell - Ford | 42.0 | Engine | 18.0 |
| Jan Magnussen | Stewart - Ford | 36.0 | Suspension | 19.0 |
| Jean Alesi | Benetton - Renault | 34.0 | Out Of Fuel | 8.0 |
| Ukyo Katayama | Minardi - Hart | 32.0 | Electrical | 15.0 |
| Giancarlo Fisichella | Jordan - Peugeot | 14.0 | Spun off | 14.0 |
| Jos Verstappen | Tyrrell - Ford | 2.0 | Spun off | 21.0 |
| Ralf Schumacher | Jordan - Peugeot | 1.0 | Gearbox | 12.0 |
| Jacques Villeneuve | Williams - Renault | 0.0 | Collision | 1.0 |
| Eddie Irvine | Ferrari | 0.0 | Collision | 5.0 |
| Johnny Herbert | Sauber - Petronas | 0.0 | Collision | 7.0 |
| Damon Hill | Arrows - Yamaha | 0.0 | Throttle | 20.0 |
Question:
I want the total number of Grids for heinz-harald frentzen
Answer:
1.0