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 |
| --- | --- | --- | --- | --- |
| Ayrton Senna | McLaren - Ford | 53.0 | 1:40:27.912 | 2.0 |
| Alain Prost | Williams - Renault | 53.0 | +11.435 | 1.0 |
| Mika Häkkinen | McLaren - Ford | 53.0 | +26.129 | 3.0 |
| Damon Hill | Williams - Renault | 53.0 | +1:23.538 | 6.0 |
| Rubens Barrichello | Jordan - Hart | 53.0 | +1:35.101 | 12.0 |
| Eddie Irvine | Jordan - Hart | 53.0 | +1:46.421 | 8.0 |
| Mark Blundell | Ligier - Renault | 52.0 | +1 Lap | 17.0 |
| JJ Lehto | Sauber | 52.0 | +1 Lap | 11.0 |
| Martin Brundle | Ligier - Renault | 51.0 | +2 Laps | 15.0 |
| Pierluigi Martini | Minardi - Ford | 51.0 | +2 Laps | 22.0 |
| Johnny Herbert | Lotus - Ford | 51.0 | +2 Laps | 19.0 |
| Toshio Suzuki | Larrousse - Lamborghini | 51.0 | +2 Laps | 23.0 |
| Pedro Lamy | Lotus - Ford | 49.0 | Accident | 20.0 |
| Derek Warwick | Footwork - Mugen-Honda | 48.0 | Collision | 7.0 |
| Riccardo Patrese | Benetton - Ford | 45.0 | Accident | 10.0 |
| Gerhard Berger | Ferrari | 40.0 | Engine | 5.0 |
| Aguri Suzuki | Footwork - Mugen-Honda | 28.0 | Spun off | 9.0 |
| Jean-Marc Gounon | Minardi - Ford | 26.0 | Withdrew | 24.0 |
| Ukyo Katayama | Tyrrell - Yamaha | 26.0 | Engine | 13.0 |
| Karl Wendlinger | Sauber | 25.0 | Engine | 16.0 |
| Érik Comas | Larrousse - Lamborghini | 17.0 | Engine | 21.0 |
| Michael Schumacher | Benetton - Ford | 10.0 | Collision | 4.0 |
| Jean Alesi | Ferrari | 7.0 | Engine | 14.0 |
| Andrea de Cesaris | Tyrrell - Yamaha | 0.0 | Collision | 18.0 |
Question:
What is the lowest Grid for jj lehto with over 51 laps?
Answer:
11.0