user: Question: Tell me the lowest Laps with a time/retired of +2 Laps and Grid of 20
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Michael Schumacher', 'Benetton - Renault', 65.0, '1:34:20.507', 1.0]
SQL:

assistant: SELECT MIN("Laps") FROM "Table" WHERE "Time/Retired" = '+2 Laps' AND "Grid" = 20.0;