Table: grand_prix_2002
Columns: driver
constructor
laps
time_retired
grid

Question: What was the Grid with a hydraulics time/required?
SQL: SELECT "grid" FROM grand_prix_2002 WHERE "time_retired" = 'hydraulics'

Question: What is the grid with a Toyota constructor and +1:09.718 as time/retired?
SQL: SELECT "grid" FROM grand_prix_2002 WHERE "constructor" = 'toyota' AND "time_retired" = '+1:09.718'

Question: What is the grid with 71 laps and the driver, Allan McNish.
SQL: SELECT "grid" FROM grand_prix_2002 WHERE "laps" = '71' AND "driver" = 'allan mcnish'

Question: How many laps did Jacques Villeneuve have?
SQL: SELECT "laps" FROM grand_prix_2002 WHERE "driver" = 'jacques villeneuve'

Question: What is the constructor of the driver Heinz-Harald Frentzen?
SQL: SELECT "constructor" FROM grand_prix_2002 WHERE "driver" = 'heinz-harald frentzen'