user: Question: What is the grid total that has a Time/Retired of + 1:33.141, and under 70 laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jacques Villeneuve', 'Williams - Renault', 70.0, '1:40:22.915', 2.0]
SQL:

assistant: SELECT SUM("Grid") FROM "Table" WHERE "Time/Retired" = '+ 1:33.141' AND "Laps" < 70.0;