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_46 (rounds VARCHAR, driver VARCHAR)
### Question:
How many rounds did shirley van der lof go?
### Answer:
SELECT rounds FROM table_name_46 WHERE driver = "shirley van der lof"