CREATE TABLE table_40624 ("Japanese name" TEXT, "Kana" TEXT, "Hanja / Kanji" TEXT, "Korean name" TEXT, "Hangul" TEXT)

What is the Hanja/Kanji of the Province with a Kana of ?
SELECT "Hanja / Kanji" FROM table_40624 WHERE "Kana" = 'ちゅうせいほくどう'
SELECT "Hanja / Kanji" FROM "table_40624" WHERE "Kana" = 'ちゅうせいほくどう'