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

### Instruction:
What are the average points for the Project Indy team that has the Ford xb engine?

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

### Response:
SELECT AVG Points FROM table WHERE Engine = ford xb AND Team = project indy