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

### Instruction:
How many rounds did germán sánchez drive in where the chassis was dallara f308?

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

### Response:
SELECT Rounds FROM table WHERE Chassis = dallara f308 AND Driver = germán sánchez