user: Question: What year did he compete in the Car class and win 0 stages?
Columns: ['Year', 'Class', 'Vehicle', 'Position', 'Stages won']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2005.0, 'Cars', 'Volkswagen', '12', '0']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Class" = 'Car' AND "Stages won" = '0';