CREATE TABLE table_75302 ("Throne Name" TEXT, "Title" TEXT, "Born-Died" TEXT, "Entered office" TEXT, "Left office" TEXT)

What is the born-died that has office of 13 September 1229 as the entered?
SELECT "Born-Died" FROM table_75302 WHERE "Entered office" = '13 september 1229'
SELECT "Born-Died" FROM "table_75302" WHERE "Entered office" = '13 september 1229'