When was the first UK broadcast for episode 9?
CREATE TABLE table_28792 (
    "Episode" real,
    "First broadcast Denmark ( DR1 )" text,
    "Official TNS Gallup ratings" real,
    "First broadcast UK ( BBC Four )" text,
    "Official BARB ratings" real
)
SELECT "First broadcast UK ( BBC Four )" FROM table_28792 WHERE "Episode" = '9'
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 was the first UK broadcast for episode 9? ### Input: CREATE TABLE table_28792 (
    "Episode" real,
    "First broadcast Denmark ( DR1 )" text,
    "Official TNS Gallup ratings" real,
    "First broadcast UK ( BBC Four )" text,
    "Official BARB ratings" real
) ### Response: SELECT "First broadcast UK ( BBC Four )" FROM table_28792 WHERE "Episode" = '9'