|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