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 (wins INTEGER, class VARCHAR, year VARCHAR)
### Question:
What are the most wins in 1971 in 250cc class?
### Answer:
SELECT MAX(wins) FROM table_name_11 WHERE class = "250cc" AND year = 1971