SELECT
    S.AGE_CODE AS 年齢コード,
    A.AGE_NAME AS 年齢階層名,
    S.SP_TIME_5 AS '5時間未満',
    S.SP_TIME_6 AS '5時間以上6時間未満',
    S.SP_TIME_7 AS '6時間以上7時間未満',
    S.SP_TIME_8 AS '7時間以上8時間未満',
    S.SP_TIME_9 AS '8時間以上9時間未満',
    S.SP_TIME_9OVER AS '9時間以上'
FROM 
    SLEEP_TIME_DTL S INNER JOIN AGE_GRP A ON S.AGE_CODE = A.AGE_CODE
    INNER JOIN PREFECTURE P ON S.PF_CODE = P.PF_CODE
WHERE P.PF_NAME IN ('北海道','青森県','岩手県','宮城県','福島県')
GROUP BY S.AGE_CODE
ORDER BY S.AGE_CODE;