In what year did the team from the Western school join the conference?
CREATE TABLE table_name_10 (
    year_joined VARCHAR,
    school VARCHAR
)
SELECT year_joined FROM table_name_10 WHERE school = "western"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: In what year did the team from the Western school join the conference? ### Input: CREATE TABLE table_name_10 (
    year_joined VARCHAR,
    school VARCHAR
) ### Response: SELECT year_joined FROM table_name_10 WHERE school = "western"