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

### Instruction:
What is the total number of Points that Peter Whitehead earned in a Ferrari 125?

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

### Response:
SELECT SUM Points FROM table WHERE Entrant = peter whitehead AND Chassis = ferrari 125