user: Question: What is the lowest Grid with fewer than 65 Laps and with Driver Tim Schenken?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jackie Stewart', 'Tyrrell - Ford', 68.0, '1:31:31.5', 2.0]
SQL:

assistant: SELECT MIN("Grid") FROM "Table" WHERE "Laps" < 65.0 AND "Driver" = 'Tim Schenken';