select SLEEP_TIME_DTL.AGE_CODE as 年齢コード
   ,AGE_GRP.AGE_NAME as 年齢階層名
   ,SUM(SLEEP_TIME_DTL.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 SLEEP_TIME_DTL
inner join AGE_GRP on  SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
inner join PREFECTURE on  SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
where PREFECTURE.PF_NAME in ("北海道","青森県","岩手県","宮城県","福島県")
group by SLEEP_TIME_DTL.AGE_CODE