user: ### NOW ANSWER:
Question: What is the number of the grid when there was a Time/Retired of engine and less than 9 laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Graham Hill', 'Lotus - Ford', 80.0, '2:00:32.3', 1.0]
SQL:

assistant: SELECT SUM("Grid") FROM "Table" WHERE "Time/Retired" = 'engine' AND "Laps" < 9.0;