user: Question: Name the number of driver for fin pos of 19
Columns: ['Fin. Pos', 'Car No.', 'Driver', 'Team', 'Laps', 'Time/Retired', 'Grid', 'Laps Led', 'Points']
Types: ['real', 'real', 'text', 'text', 'real', 'text', 'real', 'real', 'text']
Sample row: [1.0, 27.0, 'Dario Franchitti', 'Andretti Green', 250.0, '1:24:19.6684', 1.0, 241.0, '50+3']
SQL:

assistant: SELECT COUNT("Driver") FROM "Table" WHERE "Fin. Pos" = 19.0;