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

### Instruction:
What entrant has a P tyre and was constructed by Alfa Romeo?

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

### Response:
SELECT Entrant FROM table WHERE Tyre = p AND Constructor = alfa romeo