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

### Instruction:
what is the average starts when the chassis is focus rs wrc 08 and finishes is more than 27?

### Inputs:
table_name: table, columns: ['Constructor', 'Chassis', 'Starts', 'Finishes', 'Wins', 'Podiums', 'Stage wins', 'Points']

### Response:
SELECT AVG Starts FROM table WHERE Chassis = focus rs wrc 08 AND Finishes > 27