user: Question: with more than 32 laps and sylvain guintoli as rider, what's the lowest grid ?
Columns: ['Rider', 'Manufacturer', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Casey Stoner', 'Ducati', 32.0, '44:20.325', 1.0]
SQL:

assistant: SELECT MIN("Grid") FROM "Table" WHERE "Rider" = 'sylvain guintoli' AND "Laps" > 32.0;