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_10 (year_joined VARCHAR, school VARCHAR)
### Question:
In what year did the team from the Western school join the conference?
### Answer:
SELECT year_joined FROM table_name_10 WHERE school = "western"