SELECT
    AG.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
    AGE_GRP AS AG 
    INNER JOIN SLEEP_TIME_DTL AS STD 
        ON AG.AGE_CODE = STD.AGE_CODE 
    INNER JOIN PREFECTURE AS PRE 
        ON STD.PF_CODE = PRE.PF_CODE 
WHERE
    PF_NAME IN ("北海道","青森県","岩手県","宮城県","福島県")
GROUP BY AG.AGE_CODE
ORDER BY AG.AGE_CODE ASC;