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:
| Pos | No | Driver | Team | Laps | Time/Retired | Grid | Points |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 1 | Sébastien Bourdais | Newman/Haas Racing | 66 | 1:51:31.146 | 2 | 34 |
| 2 | 9 | Justin Wilson | RuSPORT | 66 | +3.528 secs | 1 | 29 |
| 3 | 5 | Will Power | Team Australia | 66 | +46.536 secs | 4 | 26 |
| 4 | 2 | Bruno Junqueira | Newman/Haas Racing | 66 | +1:04.023 | 3 | 23 |
| 5 | 15 | Alex Tagliani | Team Australia | 66 | +1:18.033 | 8 | 22 |
| 6 | 6 | Oriol Servià | PKV Racing | 66 | +1:28.745 | 7 | 19 |
| 7 | 4 | Nelson Philippe | CTE Racing - HVM | 66 | +1:29.997 | 10 | 17 |
| 8 | 27 | Andrew Ranger | Mi-Jack Conquest Racing | 65 | + 1 Lap | 16 | 16 |
| 9 | 3 | David Martínez | Forsythe Racing | 65 | + 1 Lap | 9 | 13 |
| 10 | 7 | Buddy Rice | Forsythe Racing | 65 | + 1 Lap | 14 | 11 |
| 11 | 34 | Charles Zwolsman | Mi-Jack Conquest Racing | 65 | + 1 Lap | 12 | 10 |
| 12 | 18 | Antônio Pizzonia | Rocketsports Racing | 65 | + 1 Lap | 15 | 9 |
| 13 | 11 | Jan Heylen | Dale Coyne Racing | 65 | + 1 Lap | 17 | 8 |
| 14 | 10 | Ryan Briscoe | RuSPORT | 64 | + 2 Laps | 5 | 7 |
| 15 | 19 | Andreas Wirth | Dale Coyne Racing | 64 | + 2 Laps | 18 | 6 |
| 16 | 20 | Katherine Legge | PKV Racing | 63 | + 3 Laps | 13 | 5 |
| 17 | 8 | Mario Domínguez | Rocketsports Racing | 59 | Retired | 11 | 4 |
| 18 | 14 | Dan Clarke | CTE Racing - HVM | 7 | Differential | 6 | 3 |
Question:
what is the number of laps dan clarke completed?
Answer:
7