What date did the episode that was written by Fintan Ryan originally air?
CREATE TABLE table_27218002_2 (
    originalairdate VARCHAR,
    written_by VARCHAR
)
SELECT originalairdate FROM table_27218002_2 WHERE written_by = "Fintan Ryan"
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: What date did the episode that was written by Fintan Ryan originally air? ### Input: CREATE TABLE table_27218002_2 (
    originalairdate VARCHAR,
    written_by VARCHAR
) ### Response: SELECT originalairdate FROM table_27218002_2 WHERE written_by = "Fintan Ryan"