How many episodes have the production code 8.04
CREATE TABLE table_24887 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
)
SELECT COUNT("Directed by") FROM table_24887 WHERE "Production code" = '8.04'
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 have the production code 8.04 ### Input: CREATE TABLE table_24887 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
) ### Response: SELECT COUNT("Directed by") FROM table_24887 WHERE "Production code" = '8.04'