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_96 (points INTEGER, class VARCHAR, wins VARCHAR)
### Question:
What is the average number of points for a team in the 250cc class with fewer than 0 wins?
### Answer:
SELECT AVG(points) FROM table_name_96 WHERE class = "250cc" AND wins < 0