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

### Instruction:
what is the engine that saw a Chassis of porsche 718, and 0 points, prior to 1964?

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

### Response:
SELECT Engine FROM table WHERE Chassis = porsche 718 AND Points = 0 AND Year < 1964