Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_47 (spouse VARCHAR, birth VARCHAR)
### Question:
Who is the Spouse of the Duchess that has a Birth on 29 october 1451?
### Answer:
SELECT spouse FROM table_name_47 WHERE birth = "29 october 1451"