user: ### NOW ANSWER:
Question: I want the lowest Grid for Rolf Stommelen
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Emerson Fittipaldi', 'McLaren - Ford', 53.0, '1:39:26.29', 5.0]
SQL:

assistant: SELECT MIN("Grid") FROM "Table" WHERE "Driver" = 'Rolf Stommelen';