user: Question: Which Manufacturer has a Time of Accident and a Grid greater than 15?
Columns: ['Rider', 'Manufacturer', 'Laps', 'Time', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Marco Simoncelli', 'Gilera', 27.0, '43:29.003', 1.0]
SQL:

assistant: SELECT "Manufacturer" FROM "Table" WHERE "Time" = 'Accident' AND "Grid" > 15.0;