SELECT
    -- STD.PF_CODE -- DEBUG
    STD.AGE_CODE AS '年齢コード'
    , AGE_GRP.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
    PREFECTURE ON STD.PF_CODE = PREFECTURE.PF_CODE
INNER JOIN
    AGE_GRP ON STD.AGE_CODE = AGE_GRP.AGE_CODE
WHERE
    PREFECTURE.PF_NAME IN ('北海道', '青森県', '岩手県', '宮城県', '福島県')
GROUP BY
    STD.AGE_CODE
;