user: Question: Who retired at lap 77 and was grid 11?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['David Coulthard', 'McLaren - Mercedes', '78', '1:45:39.055', '2']
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Laps" = '77' AND "Grid" = '11';