What series number is the episode with production code bdf101?
CREATE TABLE table_28019988_2 (
    series__number INTEGER,
    production_code VARCHAR
)
SELECT MAX(series__number) FROM table_28019988_2 WHERE production_code = "BDF101"
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 series number is the episode with production code bdf101? ### Input: CREATE TABLE table_28019988_2 (
    series__number INTEGER,
    production_code VARCHAR
) ### Response: SELECT MAX(series__number) FROM table_28019988_2 WHERE production_code = "BDF101"