CREATE TABLE table_75905 ("RR Romaja" TEXT, "M\\u2013R Romaja" TEXT, "Hangul/Chosongul" TEXT, "Hanja" TEXT, "Area" TEXT, "Capital" TEXT, "Region" TEXT, "Country" TEXT)

Which country has a city with a Hanja of ?
SELECT "Country" FROM table_75905 WHERE "Hanja" = '平安北道'
SELECT "Country" FROM "table_75905" WHERE "Hanja" = '平安北道'