user: ### NOW ANSWER:
Question: What is the date of death of the duchess born on 30 October 1797?
Columns: ['Name', 'Birth', 'Marriage', 'Became Duchess', 'Ceased to be Duchess', 'Death', 'Spouse']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Maria Josepha of Bavaria', '30 March 1739', '23 January 1765', "18 August 1765 husband's accession", '7/8 April 1766 Title passed to sister-in-law', '28 May 1767', 'Joseph II']
SQL:

assistant: SELECT "Death" FROM "Table" WHERE "Birth" = '30 October 1797';