Table: persian_kings
Columns: throne_name
title
born_died
entered_office
left_office
family_relations

Question: What is the title of the king who left office in 982 and entered office in 949?
SQL: SELECT "title" FROM persian_kings WHERE "left_office" = '982' AND "entered_office" = '949'

Question: When did the king who entered office in 1012 leave office?
SQL: SELECT "left_office" FROM persian_kings WHERE "entered_office" = '1012'

Question: What are the family relations of the king with the throne name 303?
SQL: SELECT "family_relations" FROM persian_kings WHERE "throne_name" = '303'

Question: What is teh born-died dates of the king with a throne name 315 and left office in 1021?
SQL: SELECT "born_died" FROM persian_kings WHERE "left_office" = '1021' AND "throne_name" = '315'