user: Question: How many podiums for the driver with 18 stage wins?
Columns: ['Pos', 'Driver', 'Starts', 'Finishes', 'Wins', 'Podiums', 'Stage wins', 'Points']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Sébastien Loeb', 12.0, 11.0, 7.0, 9.0, 88.0, 93.0]
SQL:

assistant: SELECT "Podiums" FROM "Table" WHERE "Stage wins" = 18.0;