How many different episode numbers does the episode written by Sheri Elwood and directed by Jim Allodi have?
CREATE TABLE table_74064 (
    "Total #" real,
    "Episode #" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
)
SELECT COUNT("Total #") FROM table_74064 WHERE "Written by" = 'Sheri Elwood' AND "Directed by" = 'Jim Allodi'
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 different episode numbers does the episode written by Sheri Elwood and directed by Jim Allodi have? ### Input: CREATE TABLE table_74064 (
    "Total #" real,
    "Episode #" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
) ### Response: SELECT COUNT("Total #") FROM table_74064 WHERE "Written by" = 'Sheri Elwood' AND "Directed by" = 'Jim Allodi'