user: Question: When Nelson Philippe drove with a grid larger than 16, what was the timre/retired?
Columns: ['Driver', 'Team', 'Laps', 'Time/Retired', 'Grid', 'Points']
Types: ['text', 'text', 'real', 'text', 'real', 'real']
Sample row: ['Sébastien Bourdais', 'Newman/Haas Racing', 72.0, '1:45:01.498', 1.0, 35.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Grid" > 16.0 AND "Driver" = 'Nelson Philippe';