user: Question: What was the time when the laps were smaller than 66 and the grid was 15?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Kimi Räikkönen', 'Ferrari', 66.0, '1:38:19.051', 1.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Laps" < 66.0 AND "Grid" = 15.0;