Table: iran_cities_pop
Columns: province
largest_city
2nd_largest
3rd_largest
4th_largest

Question: What is the 3rd largest where the largest city is Ardabil?
SQL: SELECT "3rd_largest" FROM iran_cities_pop WHERE "largest_city" = 'ardabil'

Question: What is the province where the 3rd largest is Savojbolagh?
SQL: SELECT "province" FROM iran_cities_pop WHERE "3rd_largest" = 'savojbolagh'

Question: What is the 4th largest where the 2nd largest is Minab?
SQL: SELECT "4th_largest" FROM iran_cities_pop WHERE "2nd_largest" = 'minab'

Question: In which province is the 3rd largest Dehbarez?
SQL: SELECT "province" FROM iran_cities_pop WHERE "3rd_largest" = 'dehbarez'

Question: What is the 3rd largest when 2nd largest in Minab?
SQL: SELECT "3rd_largest" FROM iran_cities_pop WHERE "2nd_largest" = 'minab'

Question: What province has the largest city of Birjand?
SQL: SELECT "province" FROM iran_cities_pop WHERE "largest_city" = 'birjand'