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 |
| --- | --- | --- | --- | --- |
| Michael Schumacher | Ferrari | 70.0 | 1:30:18.133 | 2.0 |
| Fernando Alonso | Renault | 70.0 | +8.329 | 1.0 |
| Rubens Barrichello | Ferrari | 70.0 | +31.622 | 10.0 |
| Jarno Trulli | Renault | 70.0 | +32.082 | 5.0 |
| Jenson Button | BAR - Honda | 70.0 | +32.482 | 4.0 |
| David Coulthard | McLaren - Mercedes | 70.0 | +35.520 | 3.0 |
| Kimi Räikkönen | McLaren - Mercedes | 70.0 | +36.230 | 9.0 |
| Juan Pablo Montoya | Williams - BMW | 70.0 | +43.419 | 6.0 |
| Mark Webber | Jaguar - Cosworth | 70.0 | +52.394 | 12.0 |
| Marc Gené | Williams - BMW | 70.0 | +58.166 | 8.0 |
| Christian Klien | Jaguar - Cosworth | 69.0 | +1 Lap | 13.0 |
| Giancarlo Fisichella | Sauber - Petronas | 69.0 | +1 Lap | 15.0 |
| Felipe Massa | Sauber - Petronas | 69.0 | +1 Lap | 16.0 |
| Cristiano da Matta | Toyota | 69.0 | +1 Lap | 11.0 |
| Olivier Panis | Toyota | 68.0 | +2 Laps | 14.0 |
| Nick Heidfeld | Jordan - Ford | 68.0 | +2 Laps | 17.0 |
| Giorgio Pantano | Jordan - Ford | 67.0 | +3 Laps | 18.0 |
| Gianmaria Bruni | Minardi - Cosworth | 66.0 | Gearbox | 19.0 |
| Zsolt Baumgartner | Minardi - Cosworth | 31.0 | Spin | 20.0 |
| Takuma Sato | BAR - Honda | 15.0 | Engine | 7.0 |
Question:
What is the average grid for giorgio pantano?
Answer:
18.0