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

### Instruction:
How many rounds did geoff lees drive with chassis of n180?

### Inputs:
table_name: table, columns: ['Constructor', 'Chassis', 'Engine', 'Tyres', 'Driver', 'Rounds']

### Response:
SELECT Rounds FROM table WHERE Chassis = n180 AND Driver = geoff lees