Table: persian_kings
Columns: throne_name
title
born_died
entered_office
left_office

Question: What is the entered office that has 1337 as the left office?
SQL: SELECT "entered_office" FROM persian_kings WHERE "left_office" = '1337'

Question: What is the born-died that has office of 13 September 1229 as the entered?
SQL: SELECT "born_died" FROM persian_kings WHERE "entered_office" = '13 september 1229'