CREATE TABLE table_54747 ("Father" TEXT, "Birth" TEXT, "Marriage" TEXT, "Became Queen" TEXT, "Ceased to be Queen" TEXT, "Death" TEXT, "Spouse" TEXT)

What is the birth date of the person who died on 18 October 1335?
SELECT "Birth" FROM table_54747 WHERE "Death" = '18 october 1335'
SELECT "Birth" FROM "table_54747" WHERE "Death" = '18 october 1335'