When did the episode directed by David Duchovny originally air?
CREATE TABLE table_18065 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
)
SELECT "Original air date" FROM table_18065 WHERE "Directed by" = 'David Duchovny'
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: When did the episode directed by David Duchovny originally air? ### Input: CREATE TABLE table_18065 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
) ### Response: SELECT "Original air date" FROM table_18065 WHERE "Directed by" = 'David Duchovny'