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"
### 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"