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_11 (year INTEGER, points VARCHAR, class VARCHAR)
### Question:
What was the last year that they had less than 16 points in class 500cc?
### Answer:
SELECT MAX(year) FROM table_name_11 WHERE points < 16 AND class = "500cc"