user: Question: What is the Hanja/Kanji of the Province with a Korean name of Chungcheong-bukdo?
Columns: ['Japanese name', 'Kana', 'Hanja / Kanji', 'Korean name', 'Hangul']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Chūsei-hokudō', 'ちゅうせいほくどう', '忠清北道', 'Chungcheong-bukdo', '충청북도']
SQL:

assistant: SELECT "Hanja / Kanji" FROM "Table" WHERE "Korean name" = 'Chungcheong-bukdo';