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