user: Question: Tell me the VIN code for compression ratio of 10.50:1
Columns: ['Engine', 'Horsepower', 'Torque', 'Carburetor', 'Compression Ratio', 'Bore & Stroke', 'VIN Code']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['250-1V I-6', 'hp (kW) @ 4000 rpm', 'lb·ft (N·m) @ 1600 rpm', '1-barrel', '9.00:1', '3.68" x 3.91"', 'L']
SQL:

assistant: SELECT "VIN Code" FROM "Table" WHERE "Compression Ratio" = '10.50:1';