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 |
| --- | --- | --- | --- | --- |
| Heinz-Harald Frentzen | Jordan - Mugen-Honda | 53.0 | 1:17:02.923 | 2.0 |
| Ralf Schumacher | Williams - Supertec | 53.0 | +3.272 | 5.0 |
| Mika Salo | Ferrari | 53.0 | +11.932 | 6.0 |
| Rubens Barrichello | Stewart - Ford | 53.0 | +17.630 | 7.0 |
| David Coulthard | McLaren - Mercedes | 53.0 | +18.142 | 3.0 |
| Eddie Irvine | Ferrari | 53.0 | +27.402 | 8.0 |
| Alessandro Zanardi | Williams - Supertec | 53.0 | +28.047 | 4.0 |
| Jacques Villeneuve | BAR - Supertec | 53.0 | +41.797 | 11.0 |
| Jean Alesi | Sauber - Petronas | 53.0 | +42.198 | 13.0 |
| Damon Hill | Jordan - Mugen-Honda | 53.0 | +56.259 | 9.0 |
| Olivier Panis | Prost - Peugeot | 52.0 | Engine | 10.0 |
| Johnny Herbert | Stewart - Ford | 40.0 | Clutch | 15.0 |
| Toranosuke Takagi | Arrows | 35.0 | Spun off | 22.0 |
| Pedro de la Rosa | Arrows | 35.0 | Withdrew | 21.0 |
| Mika Häkkinen | McLaren - Mercedes | 30.0 | Spun off | 1.0 |
| Jarno Trulli | Prost - Peugeot | 29.0 | Overheating | 12.0 |
| Ricardo Zonta | BAR - Supertec | 25.0 | Wheel bearing | 18.0 |
| Luca Badoer | Minardi - Ford | 23.0 | Collision | 19.0 |
| Alexander Wurz | Benetton - Playlife | 11.0 | Electrical | 14.0 |
| Pedro Diniz | Sauber - Petronas | 1.0 | Spun off | 16.0 |
| Giancarlo Fisichella | Benetton - Playlife | 1.0 | Spun off | 17.0 |
| Marc Gené | Minardi - Ford | 0.0 | Collision | 20.0 |
Question:
What's the average laps driven by david coulthard?
Answer:
53.0