Who was the writer of episode 15?
CREATE TABLE table_28118 (
    "Series #" real,
    "Season #" real,
    "Title" text,
    "Director" text,
    "Writer(s)" text,
    "Airdate" text
)
SELECT "Writer(s)" FROM table_28118 WHERE "Season #" = '15'
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 was the writer of episode 15? ### Input: CREATE TABLE table_28118 (
    "Series #" real,
    "Season #" real,
    "Title" text,
    "Director" text,
    "Writer(s)" text,
    "Airdate" text
) ### Response: SELECT "Writer(s)" FROM table_28118 WHERE "Season #" = '15'