user: ### NOW ANSWER:
Question: When the laps are 31 and the constructor was Honda, what's the sum of all grid values?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jim Clark', 'Lotus - Climax', 32.0, '2:23:34.8', 2.0]
SQL:

assistant: SELECT SUM("Grid") FROM "Table" WHERE "Constructor" = 'Honda' AND "Laps" = 31.0;