Who wrote the episode that had 8.84 million viewers?
CREATE TABLE table_2404 (
    "Episode No." real,
    "Series No." real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Viewers (millions)" text,
    "Original airdate" text
)
SELECT "Written by" FROM table_2404 WHERE "Viewers (millions)" = '8.84'
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: Who wrote the episode that had 8.84 million viewers? ### Input: CREATE TABLE table_2404 (
    "Episode No." real,
    "Series No." real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Viewers (millions)" text,
    "Original airdate" text
) ### Response: SELECT "Written by" FROM table_2404 WHERE "Viewers (millions)" = '8.84'