Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_15 (rounds VARCHAR, chassis VARCHAR, driver VARCHAR)
### Question:
How many rounds did geoff lees drive with chassis of n180?
### Answer:
SELECT rounds FROM table_name_15 WHERE chassis = "n180" AND driver = "geoff lees"