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 |
| --- | --- | --- | --- | --- |
| Michael Schumacher | Benetton - Renault | 65.0 | 1:34:20.507 | 1.0 |
| Johnny Herbert | Benetton - Renault | 65.0 | +51.988 | 7.0 |
| Gerhard Berger | Ferrari | 65.0 | +1:05.237 | 3.0 |
| Damon Hill | Williams - Renault | 65.0 | +2:01.749 | 5.0 |
| Eddie Irvine | Jordan - Peugeot | 64.0 | +1 Lap | 6.0 |
| Olivier Panis | Ligier - Mugen-Honda | 64.0 | +1 Lap | 15.0 |
| Rubens Barrichello | Jordan - Peugeot | 64.0 | +1 Lap | 8.0 |
| Heinz-Harald Frentzen | Sauber - Ford | 64.0 | +1 Lap | 12.0 |
| Martin Brundle | Ligier - Mugen-Honda | 64.0 | +1 Lap | 11.0 |
| Mika Salo | Tyrrell - Yamaha | 64.0 | +1 Lap | 13.0 |
| Gianni Morbidelli | Footwork - Hart | 63.0 | +2 Laps | 14.0 |
| Jos Verstappen | Simtek - Ford | 63.0 | +2 Laps | 16.0 |
| Karl Wendlinger | Sauber - Ford | 63.0 | +2 Laps | 20.0 |
| Pierluigi Martini | Minardi - Ford | 62.0 | +3 Laps | 19.0 |
| Domenico Schiattarella | Simtek - Ford | 61.0 | +4 Laps | 22.0 |
| Ukyo Katayama | Tyrrell - Yamaha | 56.0 | Engine | 17.0 |
| David Coulthard | Williams - Renault | 54.0 | Gearbox | 4.0 |
| Mika Häkkinen | McLaren - Mercedes | 53.0 | Fuel system | 9.0 |
| Taki Inoue | Footwork - Hart | 43.0 | Transmission | 18.0 |
| Bertrand Gachot | Pacific - Ford | 43.0 | Fire | 24.0 |
| Roberto Moreno | Forti - Ford | 39.0 | Overheating | 25.0 |
| Jean Alesi | Ferrari | 25.0 | Engine | 2.0 |
| Luca Badoer | Minardi - Ford | 21.0 | Gearbox | 21.0 |
| Nigel Mansell | McLaren - Mercedes | 18.0 | Handling | 10.0 |
| Pedro Diniz | Forti - Ford | 17.0 | Gearbox | 26.0 |
| Andrea Montermini | Pacific - Ford | 0.0 | Non Starter | 23.0 |
Question:
Tell me the lowest Laps with a time/retired of +2 Laps and Grid of 20
Answer:
63.0