Database: car_road_race
Question: What are the names of drivers who had both the pole position James Hinchcliffe and the pole position Carl Skerlong?
SQL:
SELECT T1.Driver_Name FROM driver AS T1 JOIN race AS T2 ON T1.Driver_ID  =  T2.Driver_ID WHERE Pole_Position  =  "Carl Skerlong" INTERSECT SELECT T1.Driver_Name FROM driver AS T1 JOIN race AS T2 ON T1.Driver_ID  =  T2.Driver_ID WHERE Pole_Position  =  "James Hinchcliffe"