Which Original airdate (UK) has a Doctor Who episode of ' the doctor dances '?
CREATE TABLE table_9771 (
    "Episode #" text,
    "Original airdate (UK)" text,
    "Episode title" text,
    "Doctor Who episode" text,
    "Webcast link" text
)
SELECT "Original airdate (UK)" FROM table_9771 WHERE "Doctor Who episode" = ' the doctor dances '
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: Which Original airdate (UK) has a Doctor Who episode of ' the doctor dances '? ### Input: CREATE TABLE table_9771 (
    "Episode #" text,
    "Original airdate (UK)" text,
    "Episode title" text,
    "Doctor Who episode" text,
    "Webcast link" text
) ### Response: SELECT "Original airdate (UK)" FROM table_9771 WHERE "Doctor Who episode" = ' the doctor dances '