CREATE TABLE table_71257 ("Name" CLOB, "Father" CLOB, "Birth" CLOB, "Marriage" CLOB, "Became Countess" CLOB, "Ceased to be Countess" CLOB, "Death" CLOB, "Spouse" CLOB)

When did elisabeth of valois die?
SELECT "Death" FROM table_71257 WHERE "Name" = 'elisabeth of valois'
SELECT "Death" FROM "table_71257" WHERE "Name" = 'elisabeth of valois'