Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name the engine with chassis of maserati 250f and entrant of luigi piotti with year less than 1957

### Inputs:
table_name: table, columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']

### Response:
SELECT Engine FROM table WHERE Chassis = maserati 250f AND Entrant = luigi piotti AND Year < 1957