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 AG.AGE_CODE = STD.AGE_CODE
    INNER JOIN PREFECTURE AS PR
    ON PR.PF_CODE = STD.PF_CODE

WHERE PR.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 ASC;