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 |
| --- | --- | --- | --- | --- |
| Nino Farina | Ferrari | 18.0 | 3:02:25.0 | 3.0 |
| Juan Manuel Fangio | Maserati | 18.0 | + 1:04.0 | 2.0 |
| Mike Hawthorn | Ferrari | 18.0 | + 1:43.6 | 4.0 |
| Felice Bonetto | Maserati | 18.0 | + 8:48.6 | 7.0 |
| Toulo de Graffenried | Maserati | 17.0 | + 1 Lap | 11.0 |
| Stirling Moss | Cooper - Alta | 17.0 | + 1 Lap | 12.0 |
| Jacques Swaters | Ferrari | 17.0 | + 1 Lap | 19.0 |
| Alberto Ascari Luigi Villoresi | Ferrari | 17.0 | + 1 Lap | 1.0 |
| Hans Herrmann | Veritas | 17.0 | + 1 Lap | 14.0 |
| Louis Rosier | Ferrari | 17.0 | + 1 Lap | 22.0 |
| Rodney Nuckey | Cooper - Bristol | 16.0 | + 2 Laps | 20.0 |
| Theo Helfrich | Veritas | 16.0 | + 2 Laps | 28.0 |
| Kenneth McAlpine | Connaught - Lea-Francis | 16.0 | + 2 Laps | 16.0 |
| Rudolf Krause | BMW | 16.0 | + 2 Laps | 26.0 |
| Ernst Klodwig | BMW | 15.0 | + 3 Laps | 32.0 |
| Wolfgang Seidel | Veritas | 14.0 | + 4 Laps | 29.0 |
| Luigi Villoresi Alberto Ascari | Ferrari | 15.0 | Engine | 6.0 |
| Alan Brown | Cooper - Bristol | 15.0 | Engine | 17.0 |
| Onofre Marimón | Maserati | 13.0 | Suspension | 8.0 |
| Edgar Barth | EMW | 12.0 | Exhaust | 24.0 |
| Johnny Claes | Connaught - Lea-Francis | 12.0 | Retirement | 25.0 |
| Oswald Karch | Veritas | 10.0 | Retirement | 34.0 |
| Willi Heeks | Veritas | 8.0 | Retirement | 18.0 |
| Jean Behra | Gordini | 7.0 | Gearbox | 9.0 |
| Harry Schell | Gordini | 6.0 | Engine | 10.0 |
| Prince Bira | Connaught - Lea-Francis | 6.0 | Suspension | 15.0 |
| Theo Fitzau | AFM - BMW | 3.0 | Retirement | 21.0 |
| Kurt Adolff | Ferrari | 3.0 | Retirement | 27.0 |
| Günther Bechem | AFM - BMW | 2.0 | Retirement | 30.0 |
| Maurice Trintignant | Gordini | 1.0 | Differential | 5.0 |
| Roy Salvadori | Connaught - Lea-Francis | 1.0 | Engine | 13.0 |
| Erwin Bauer | Veritas | 1.0 | Retirement | 33.0 |
| Hans Stuck | AFM - Bristol | 0.0 | Retirement | 23.0 |
| Ernst Loof | Veritas | 0.0 | Fuel Pump | 31.0 |
Question:
Who has the low lap total in a maserati with grid 2?
Answer:
18.0