Table: grand_prix_2008
Columns: driver
constructor
laps
time_retired
grid

Question: How much Grid has a Time/Retired of +1 lap, and a Driver of sébastien bourdais, and Laps larger than 70?
SQL: SELECT COUNT("grid") FROM grand_prix_2008 WHERE "time_retired" = '+1 lap' AND "driver" = 'sébastien bourdais' AND "laps" > 70

Question: How many Laps have a Driver of david coulthard, and a Grid smaller than 14?
SQL: SELECT SUM("laps") FROM grand_prix_2008 WHERE "driver" = 'david coulthard' AND "grid" < 14

Question: How many Laps have a Grid of 15?
SQL: SELECT COUNT("laps") FROM grand_prix_2008 WHERE "grid" = 15