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