user: Question: What is the car number for Jeff Simmons on the Rahal Letterman team?
Columns: ['Fin. Pos', 'Car No.', 'Driver', 'Team', 'Laps', 'Time/Retired', 'Grid', 'Laps Led', 'Points']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', '9', 'Scott Dixon', 'Target Chip Ganassi', '200', '1:35:06.2615', '1', '105', '50+3']
SQL:

assistant: SELECT "Car No." FROM "Table" WHERE "Team" = 'Rahal Letterman' AND "Driver" = 'Jeff Simmons';