Who is the Spouse of the Duchess that has a Birth on 29 october 1451?
CREATE TABLE table_name_47 (
    spouse VARCHAR,
    birth VARCHAR
)
SELECT spouse FROM table_name_47 WHERE birth = "29 october 1451"
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 is the Spouse of the Duchess that has a Birth on 29 october 1451? ### Input: CREATE TABLE table_name_47 (
    spouse VARCHAR,
    birth VARCHAR
) ### Response: SELECT spouse FROM table_name_47 WHERE birth = "29 october 1451"