How many episodes were released on DVD in the US on October 13, 2009?
CREATE TABLE table_14855908_3 (
    episodes VARCHAR,
    region_1__us_ VARCHAR
)
SELECT episodes FROM table_14855908_3 WHERE region_1__us_ = "October 13, 2009"
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: How many episodes were released on DVD in the US on October 13, 2009? ### Input: CREATE TABLE table_14855908_3 (
    episodes VARCHAR,
    region_1__us_ VARCHAR
) ### Response: SELECT episodes FROM table_14855908_3 WHERE region_1__us_ = "October 13, 2009"