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

### Instruction:
What is the chassis of rahel frey's volkswagen engine?

### Inputs:
table_name: table, columns: ['Team', 'Driver', 'Class', 'Chassis', 'Engine', 'Rounds']

### Response:
SELECT Chassis FROM table WHERE Engine = volkswagen AND Driver = rahel frey