user: Question: What is the time for the racer on grid 19?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Alberto Ascari', 'Ferrari', 36.0, '2:48:30.3', 2.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Grid" = 19.0;