user: Question: What is the engine name that has a maximum torque at rpm of N·m ( lbf·ft ) @ 3,800?
Columns: ['engine name', 'engine code(s)', 'valvetrain', 'displacement', 'max. power at rpm', 'max. torque at rpm']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Petrol engines', 'Petrol engines', 'Petrol engines', 'Petrol engines', 'Petrol engines', 'Petrol engines']
SQL:

assistant: SELECT "engine name" FROM "Table" WHERE "max. torque at rpm" = 'N·m ( lbf·ft ) @ 3,800';