user: Question: Who constructed the car with a grid under 15, 77 laps, and a Time/Retired of + 0.771?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jacques Villeneuve', 'Williams - Renault', 77.0, '1:46:21.134', 3.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" < 15.0 AND "Laps" = 77.0 AND "Time/Retired" = '+ 0.771';