user: Question: When did Elisabeth of Valois die?
Columns: ['Name', 'Father', 'Birth', 'Marriage', 'Became Countess', 'Ceased to be Countess', 'Death', 'Spouse']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Joanna of Castile', 'Ferdinand II of Aragon ( Trastámara )', '6 November 1479', '20 October 1496', '20 October 1496', "25 September 1506 husband's death", '12 April 1555', 'Philip III']
SQL:

assistant: SELECT "Death" FROM "Table" WHERE "Name" = 'Elisabeth of Valois';