user: Question: Which entry has the highest laps of those with constructor minardi - fondmetal, driver marc gené, and a grid larger than 20?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Michael Schumacher', 'Ferrari', 67.0, '1:42:00.307', 2.0]
SQL:

assistant: SELECT MAX("Laps") FROM "Table" WHERE "Constructor" = 'minardi - fondmetal' AND "Driver" = 'marc gené' AND "Grid" > 20.0;