Who was the second couple for the episode having an ITV1 ranking of 29?
CREATE TABLE table_27973 (
    "#" real,
    "Airdate" text,
    "No. of couples" real,
    "First couple" text,
    "Second couple" text,
    "Third couple" text,
    "Fourth couple" text,
    "Viewers (millions)" text,
    "ITV1 weekly ranking" real
)
SELECT "Second couple" FROM table_27973 WHERE "ITV1 weekly ranking" = '29'
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 was the second couple for the episode having an ITV1 ranking of 29? ### Input: CREATE TABLE table_27973 (
    "#" real,
    "Airdate" text,
    "No. of couples" real,
    "First couple" text,
    "Second couple" text,
    "Third couple" text,
    "Fourth couple" text,
    "Viewers (millions)" text,
    "ITV1 weekly ranking" real
) ### Response: SELECT "Second couple" FROM table_27973 WHERE "ITV1 weekly ranking" = '29'