Table: grand_prix_1969_2
Columns: driver
constructor
laps
time_retired
grid

Question: How many laps did Jackie Oliver do?
SQL: SELECT "laps" FROM grand_prix_1969_2 WHERE "driver" = 'jackie oliver'

Question: How many laps with a grid larger than 7 did a Lotus - Ford do with a Time/Retired of + 2 laps?
SQL: SELECT SUM("laps") FROM grand_prix_1969_2 WHERE "grid" > 7 AND "constructor" = 'lotus - ford' AND "time_retired" = '+ 2 laps'