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

### Instruction:
What are the average points with a Chassis of zakspeed 881?

### Inputs:
table_name: table, columns: ['Year', 'Chassis', 'Engine(s)', 'Tyres', 'Points']

### Response:
SELECT AVG Points FROM table WHERE Chassis = zakspeed 881