What year shows the Entrant of bmw motorsport?
CREATE TABLE table_name_15 (
    year INTEGER,
    entrant VARCHAR
)
SELECT SUM(year) FROM table_name_15 WHERE entrant = "bmw motorsport"
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: What year shows the Entrant of bmw motorsport? ### Input: CREATE TABLE table_name_15 (
    year INTEGER,
    entrant VARCHAR
) ### Response: SELECT SUM(year) FROM table_name_15 WHERE entrant = "bmw motorsport"