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 |
| --- | --- | --- | --- | --- |
| Emerson Fittipaldi | Lotus - Ford | 96.0 | 1:56:18.22 | 2.0 |
| François Cevert | Tyrrell - Ford | 96.0 | + 4.69 | 6.0 |
| Jackie Stewart | Tyrrell - Ford | 96.0 | + 33.19 | 4.0 |
| Jacky Ickx | Ferrari | 96.0 | + 42.57 | 3.0 |
| Denny Hulme | McLaren - Ford | 95.0 | + 1 Lap | 8.0 |
| Wilson Fittipaldi | Brabham - Ford | 95.0 | + 1 Lap | 13.0 |
| Clay Regazzoni | BRM | 93.0 | + 3 Laps | 1.0 |
| Peter Revson | McLaren - Ford | 92.0 | + 4 Laps | 11.0 |
| Arturo Merzario | Ferrari | 92.0 | + 4 Laps | 14.0 |
| Mike Beuttler | March - Ford | 90.0 | Suspension | 18.0 |
| Jean-Pierre Jarier | March - Ford | 84.0 | Radiator | 17.0 |
| Jean-Pierre Beltoise | BRM | 79.0 | Engine | 7.0 |
| Howden Ganley | Iso Marlboro - Ford | 79.0 | Not Classified | 19.0 |
| Ronnie Peterson | Lotus - Ford | 67.0 | Oil Pressure | 5.0 |
| Niki Lauda | BRM | 66.0 | Oil Pressure | 13.0 |
| Carlos Reutemann | Brabham - Ford | 16.0 | Gearbox | 9.0 |
| Mike Hailwood | Surtees - Ford | 10.0 | Halfshaft | 10.0 |
| Carlos Pace | Surtees - Ford | 10.0 | Suspension | 15.0 |
| Nanni Galli | Iso Marlboro - Ford | 0.0 | Engine | 16.0 |
Question:
What is the smallest grid for a time/retired of 1:56:18.22?
Answer:
2.0