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 |
| --- | --- | --- | --- | --- |
| Graham Hill | Lotus - Ford | 80.0 | 1:56:59.4 | 4.0 |
| Piers Courage | Brabham - Ford | 80.0 | + 17.3 | 9.0 |
| Jo Siffert | Lotus - Ford | 80.0 | + 34.6 | 5.0 |
| Richard Attwood | Lotus - Ford | 80.0 | + 52.9 | 10.0 |
| Bruce McLaren | McLaren - Ford | 79.0 | + 1 Lap | 11.0 |
| Denny Hulme | McLaren - Ford | 78.0 | + 2 Laps | 12.0 |
| Vic Elford | Cooper - Maserati | 74.0 | + 6 Laps | 16.0 |
| Jacky Ickx | Brabham - Ford | 48.0 | Suspension | 7.0 |
| Jackie Stewart | Matra - Ford | 22.0 | Halfshaft | 1.0 |
| Jean-Pierre Beltoise | Matra - Ford | 20.0 | Halfshaft | 3.0 |
| Chris Amon | Ferrari | 16.0 | Differential | 2.0 |
| Pedro Rodríguez | BRM | 15.0 | Engine | 14.0 |
| Silvio Moser | Brabham - Ford | 15.0 | Halfshaft | 15.0 |
| John Surtees | BRM | 9.0 | Gearbox | 6.0 |
| Jack Brabham | Brabham - Ford | 9.0 | Accident | 8.0 |
| Jackie Oliver | BRM | 0.0 | Accident | 13.0 |
Question:
What is the time/retired for brm with a grid of 13?
Answer:
Accident