CREATE TABLE table_40627 ("Japanese name" TEXT, "Kana" TEXT, "Hanja / Kanji" TEXT, "Korean name" TEXT, "Hangul" TEXT)

What is the Hangul of the Province with a Kana of ?
SELECT "Hangul" FROM table_40627 WHERE "Kana" = 'ちゅうせいなんどう'
SELECT "Hangul" FROM "table_40627" WHERE "Kana" = 'ちゅうせいなんどう'