select
     AGE_CODE AS 年齢コード
     ,AGE_NAME AS 年齢階層名
     --,CAST ((SP_TIME_5AS 5時間未満) AS REAL)
    -- ,SP_TIME_6 AS 5時間以上6時間未満
     --,SP_TIME_7 AS 6時間以上7時間未満
    -- ,SP_TIME_8 AS 7時間以上8時間未満
     --,SP_TIME_9 AS 8時間以上9時間未満
    -- ,SP_TIME_9OVER AS 9時間以上
from SLEEP_TIME_DTL
left join 
      AGE_GRP
on    AGE_CODE.AGE_GRP
left join
      PREFECTURE
on    PF_CODE
where PF_NAME = '北海道'
AND   PF_NAME = '青森県'
AND   PF_NAME = '岩手県'
AND    PF_NAME = '宮城県'
AND   PF_NAME = '福島県'
order by AGE_CODE.AGE_GRP ASC;