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 |
| --- | --- | --- | --- | --- |
| Ralf Schumacher | Williams - BMW | 62.0 | 1:30:44.817 | 3.0 |
| David Coulthard | McLaren - Mercedes | 62.0 | +4.352 | 1.0 |
| Rubens Barrichello | Ferrari | 62.0 | +34.766 | 6.0 |
| Mika Häkkinen | McLaren - Mercedes | 62.0 | +36.315 | 2.0 |
| Jarno Trulli | Jordan - Honda | 62.0 | +1:25.558 | 5.0 |
| Heinz-Harald Frentzen | Jordan - Honda | 61.0 | +1 Lap | 9.0 |
| Nick Heidfeld | Sauber - Petronas | 61.0 | +1 Lap | 12.0 |
| Olivier Panis | BAR - Honda | 61.0 | +1 Lap | 8.0 |
| Jean Alesi | Prost - Acer | 61.0 | +1 Lap | 14.0 |
| Enrique Bernoldi | Arrows - Asiatech | 60.0 | +2 Laps | 16.0 |
| Luciano Burti | Jaguar - Cosworth | 60.0 | +2 Laps | 15.0 |
| Jenson Button | Benetton - Renault | 60.0 | +2 Laps | 21.0 |
| Tarso Marques | Minardi - European | 50.0 | Engine | 22.0 |
| Juan Pablo Montoya | Williams - BMW | 48.0 | Clutch | 7.0 |
| Eddie Irvine | Jaguar - Cosworth | 42.0 | Engine | 13.0 |
| Giancarlo Fisichella | Benetton - Renault | 31.0 | Engine | 19.0 |
| Jacques Villeneuve | BAR - Honda | 30.0 | Engine | 11.0 |
| Gastón Mazzacane | Prost - Acer | 28.0 | Engine | 20.0 |
| Michael Schumacher | Ferrari | 24.0 | Suspension | 4.0 |
| Kimi Räikkönen | Sauber - Petronas | 17.0 | Steering | 10.0 |
| Jos Verstappen | Arrows - Asiatech | 6.0 | Exhaust | 17.0 |
| Fernando Alonso | Minardi - European | 5.0 | Brakes | 18.0 |
Question:
How many grids for heinz-harald frentzen with 61 laps?
Answer:
1.0