user: Question: What engine did David Coulthard have in his MP4-13 chassis?
Columns: ['Entrant', 'Constructor', 'Chassis', 'Engine †', 'Tyre', 'Driver', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winfield Williams', 'Williams - Mecachrome', 'FW20', 'Mecachrome GC37-01', 'G', 'Jacques Villeneuve', 'All']
SQL:

assistant: SELECT "Engine †" FROM "Table" WHERE "Chassis" = 'MP4-13' AND "Driver" = 'David Coulthard';