Table: french_grand_prix_1957
Columns: driver
constructor
laps
time_retired
grid

Question: Who constructed the car that has a Time/Retired of +2:06.0?
SQL: SELECT "constructor" FROM french_grand_prix_1957 WHERE "time_retired" = '+2:06.0'

Question: What is the lap total for the grid under 15 that retired due to transmission?
SQL: SELECT SUM("laps") FROM french_grand_prix_1957 WHERE "grid" < 15 AND "time_retired" = 'transmission'

Question: Who constructed juan manuel fangio's car with over 76 laps and a grid under 10?
SQL: SELECT "constructor" FROM french_grand_prix_1957 WHERE "grid" < 10 AND "laps" > 76 AND "driver" = 'juan manuel fangio'