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 STD
INNER JOIN AGE_GRP AG
        ON STD.AGE_CODE = AG.AGE_CODE
INNER JOIN PREFECTURE PR
        ON STD.PF_CODE = PR.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 年齢コード ASC