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

### Instruction:
Can you say what was the entrant of maserati built item with a Tyre of p with a chassis of 250f a6gcm that was driven by Luigi Villoresi?

### Inputs:
table_name: table, columns: ['Entrant', 'Constructor', 'Chassis', 'Tyre', 'Driver', 'Rounds']

### Response:
SELECT Entrant FROM table WHERE Constructor = maserati AND Tyre = p AND Chassis = 250f a6gcm AND Driver = luigi villoresi