user: Question: What is the time/retired for Alain Prost?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Ayrton Senna', 'Lotus - Renault', 67.0, '2:00:28.006', 1.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Driver" = 'Alain Prost';