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 | BRM | 110.0 | 2:16:38.0 | 4.0 |
| John Surtees | Ferrari | 110.0 | + 30.5 | 2.0 |
| Jo Siffert | Brabham - BRM | 109.0 | + 1 lap | 12.0 |
| Richie Ginther | BRM | 107.0 | + 3 laps | 13.0 |
| Walt Hansgen | Lotus - Climax | 107.0 | + 3 laps | 17.0 |
| Trevor Taylor | BRP - BRM | 106.0 | + 4 laps | 15.0 |
| Mike Spence Jim Clark | Lotus - Climax | 102.0 | Out of fuel | 6.0 |
| Mike Hailwood | Lotus - BRM | 101.0 | Oil Pipe | 16.0 |
| Dan Gurney | Brabham - Climax | 69.0 | Oil Pressure | 3.0 |
| Hap Sharp | Brabham - BRM | 65.0 | Not Classified | 18.0 |
| Lorenzo Bandini | Ferrari | 58.0 | Engine | 8.0 |
| Jim Clark Mike Spence | Lotus - Climax | 54.0 | Injection | 1.0 |
| Ronnie Bucknum | Honda | 50.0 | Overheating | 14.0 |
| Chris Amon | Lotus - BRM | 47.0 | Engine | 11.0 |
| Jo Bonnier | Brabham - Climax | 37.0 | wheel | 9.0 |
| Bruce McLaren | Cooper - Climax | 27.0 | Engine | 5.0 |
| Jack Brabham | Brabham - Climax | 14.0 | Engine | 7.0 |
| Phil Hill | Cooper - Climax | 4.0 | Ignition | 19.0 |
| Innes Ireland | BRP - BRM | 2.0 | Gearbox | 10.0 |
Question:
What time/retired for grid 18?
Answer:
Not Classified