user: Question: What was the highest grid for a time/retired of +19.1 secs?
Columns: ['Driver', 'Team', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Paul Tracy', 'Newman-Haas Racing', 65.0, '1:58:26.054', 9.0]
SQL:

assistant: SELECT MAX("Grid") FROM "Table" WHERE "Time/Retired" = '+19.1 secs';