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 PF
     ON PF.PF_CODE = STD.PF_CODE

WHERE PF.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;