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_99 (laps VARCHAR, points VARCHAR)
### Question:
Which Laps has a Points of lead changes: 13 between 8 drivers?
### Answer:
SELECT laps FROM table_name_99 WHERE points = "lead changes: 13 between 8 drivers"