Who directed the episode with a UK viewership of exactly 5.77 million?
CREATE TABLE table_29063233_1 (
    directed_by VARCHAR,
    uk_viewers__million_ VARCHAR
)
SELECT directed_by FROM table_29063233_1 WHERE uk_viewers__million_ = "5.77"
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 directed the episode with a UK viewership of exactly 5.77 million? ### Input: CREATE TABLE table_29063233_1 (
    directed_by VARCHAR,
    uk_viewers__million_ VARCHAR
) ### Response: SELECT directed_by FROM table_29063233_1 WHERE uk_viewers__million_ = "5.77"