Who wrote episode 23 in the season?
CREATE TABLE table_74206 (
    "Series #" real,
    "Season #" text,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "U.S. viewers (millions)" text
)
SELECT "Written by" FROM table_74206 WHERE "Season #" = '23'
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 episode 23 in the season? ### Input: CREATE TABLE table_74206 (
    "Series #" real,
    "Season #" text,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "U.S. viewers (millions)" text
) ### Response: SELECT "Written by" FROM table_74206 WHERE "Season #" = '23'