user: Question: Which driver drove in grid 19?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Alain Prost', 'McLaren - TAG', 65.0, '1:18:10.436', 3.0]
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Grid" = 19.0;