user: Question: Which model has a top speed of 231km/h (143mph)?
Columns: ['Model', 'Years', 'Engine', 'Power', '0–100km/h (62mph)', 'Top Speed']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['SLK200', '1997–2004', '2L M111.946 L4', '102kW (136hp)', '9.3 seconds', '208km/h (129mph)']
SQL:

assistant: SELECT "Model" FROM "Table" WHERE "Top Speed" = '231km/h (143mph)';