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 |
| --- | --- | --- | --- | --- |
| Damon Hill | Williams - Renault | 63.0 | 1:41:42.522 | 4.0 |
| Jean Alesi | Ferrari | 63.0 | +18.510 | 5.0 |
| Gerhard Berger | Ferrari | 63.0 | +43.116 | 2.0 |
| David Coulthard | Williams - Renault | 63.0 | +51.890 | 3.0 |
| Mika Häkkinen | McLaren - Mercedes | 62.0 | +1 Lap | 6.0 |
| Heinz-Harald Frentzen | Sauber - Ford | 62.0 | +1 Lap | 14.0 |
| Johnny Herbert | Benetton - Renault | 61.0 | +2 Laps | 8.0 |
| Eddie Irvine | Jordan - Peugeot | 61.0 | +2 Laps | 7.0 |
| Olivier Panis | Ligier - Mugen-Honda | 61.0 | +2 Laps | 12.0 |
| Nigel Mansell | McLaren - Mercedes | 61.0 | +2 Laps | 9.0 |
| Aguri Suzuki | Ligier - Mugen-Honda | 60.0 | +3 Laps | 16.0 |
| Pierluigi Martini | Minardi - Ford | 59.0 | +4 Laps | 18.0 |
| Gianni Morbidelli | Footwork - Hart | 59.0 | +4 Laps | 11.0 |
| Luca Badoer | Minardi - Ford | 59.0 | +4 Laps | 20.0 |
| Pedro Diniz | Forti - Ford | 56.0 | +7 Laps | 26.0 |
| Roberto Moreno | Forti - Ford | 56.0 | +7 Laps | 25.0 |
| Karl Wendlinger | Sauber - Ford | 43.0 | Wheel | 21.0 |
| Bertrand Gachot | Pacific - Ford | 36.0 | Gearbox | 22.0 |
| Domenico Schiattarella | Simtek - Ford | 35.0 | Suspension | 23.0 |
| Rubens Barrichello | Jordan - Peugeot | 31.0 | Transmission | 10.0 |
| Ukyo Katayama | Tyrrell - Yamaha | 23.0 | Spun off | 15.0 |
| Mika Salo | Tyrrell - Yamaha | 19.0 | Engine | 13.0 |
| Andrea Montermini | Pacific - Ford | 15.0 | Gearbox | 24.0 |
| Jos Verstappen | Simtek - Ford | 14.0 | Gearbox | 17.0 |
| Taki Inoue | Footwork - Hart | 12.0 | Spun off | 19.0 |
| Michael Schumacher | Benetton - Renault | 10.0 | Accident | 1.0 |
Question:
When driver heinz-harald frentzen has a number of laps greater than 60, what is the sum of grid?
Answer:
1.0