user: Question: What chassis has 2012 as the year?
Columns: ['Year', 'Chassis', 'Engine', 'Start', 'Finish', 'Team']
Types: ['real', 'text', 'text', 'real', 'real', 'text']
Sample row: [2005.0, 'Panoz', 'Toyota', 24.0, 10.0, 'Chip Ganassi Racing']
SQL:

assistant: SELECT "Chassis" FROM "Table" WHERE "Year" = 2012.0;