WITH data AS(
    SELECT
        SLEEP_TIME_DTL.*
    FROM SLEEP_TIME_DTL INNER JOIN PREFECTURE
        ON SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
        AND PREFECTURE.PF_NAME IN
            ('北海道', '青森県', '岩手県', '宮城県', '福島県')
)

SELECT
    data.AGE_CODE AS '年齢コード'
    , AGE_GRP.AGE_NAME AS '年齢階層名'
    , SUM(data.SP_TIME_5) AS '5時間未満'
    , SUM(data.SP_TIME_6) AS '5時間以上6時間未満'
    , SUM(data.SP_TIME_7) AS '6時間以上7時間未満'
    , SUM(data.SP_TIME_8) AS '7時間以上8時間未満'
    , SUM(data.SP_TIME_9) AS '8時間以上9時間未満'
    , SUM(data.SP_TIME_9OVER) AS '9時間以上'
FROM data INNER JOIN AGE_GRP
    ON data.AGE_CODE = AGE_GRP.AGE_CODE
GROUP BY data.AGE_CODE, AGE_GRP.AGE_NAME
ORDER BY data.AGE_CODE ASC