How many product # have episode 1?
CREATE TABLE table_2289806_1 (
    prod__number INTEGER,
    episode__number VARCHAR
)
SELECT MAX(prod__number) FROM table_2289806_1 WHERE episode__number = 1
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 product # have episode 1? ### Input: CREATE TABLE table_2289806_1 (
    prod__number INTEGER,
    episode__number VARCHAR
) ### Response: SELECT MAX(prod__number) FROM table_2289806_1 WHERE episode__number = 1