user: Question: Who drove in races in 1949?
Columns: ['Year', 'Drivers', 'Team', 'Duration/Distance', 'Race Title', 'Championship']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1948.0, 'Frank Griswold', 'Frank Griswold', 'mi (km)', 'Grand Prix Watkins Glen', 'Non-championship']
SQL:

assistant: SELECT "Drivers" FROM "Table" WHERE "Year" = 1949.0;