When 446004 is the production code who are the writers?
CREATE TABLE table_26551 (
    "No. in series" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real
)
SELECT "Written by" FROM table_26551 WHERE "Production code" = '446004'
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: When 446004 is the production code who are the writers? ### Input: CREATE TABLE table_26551 (
    "No. in series" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real
) ### Response: SELECT "Written by" FROM table_26551 WHERE "Production code" = '446004'