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 ASC