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