user: Question: How much time did Coad make when the margin was 04:02?
Columns: ['Driver', 'Navigator', 'Vehicle', 'Class', 'Capacity', 'Total Time', 'Margin']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Broadbent', 'Lilleyman', '1974 Porsche 911 Carrera RS', '5C3E', 3384.0, '17:22', '00:00']
SQL:

assistant: SELECT "Total Time" FROM "Table" WHERE "Margin" = '04:02' AND "Driver" = 'Coad';