Table:
text: 2007 Bombardier Learjet 550
Classification
Classification
Fin_Pos Car_No_ Driver Team Laps Time_Retired Grid Laps_Led Points
18 20 Ed Carpenter Vision Racing 195 Collision 20 0 12
19 26 Marco Andretti Andretti Green 140 Mechanical 12 0 12
20 19 Jon Herb Racing Professionals 44 Accident 14 0 12
Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers Lead changes: 17 between 7 drivers

Question: What starting grid did the team racing pros use for the 2007 Bombardier Learjet 550?