Table: east_asia_cities_4
Columns: city
korean
hanja
province
population_2010

Question: What was the population in North Jeolla?
SQL: SELECT "population_2010" FROM east_asia_cities_4 WHERE "province" = 'north jeolla'

Question: What's Korean for 南楊州 Hanja?
SQL: SELECT "korean" FROM east_asia_cities_4 WHERE "hanja" = '南楊州'

Question: What's the Korean word for Pohang?
SQL: SELECT "korean" FROM east_asia_cities_4 WHERE "city" = 'pohang'