user: Question: Which years have a displacement of 1816cc?
Columns: ['Model', 'Years', 'Engine', 'Displacement', 'Power', 'Fuel system']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Berlina', '1960-62', 'Lancia H4 ohv', '1500cc', 'PS (kW; hp)', 'single carburetor']
SQL:

assistant: SELECT "Years" FROM "Table" WHERE "Displacement" = '1816cc';