select AG.AGE_CODE AS 年齢コード
,AG.AGE_NAME  AS 年齢階層名
,SUM(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"
from SLEEP_TIME_DTL AS STD
inner join AGE_GRP AS AG
on STD.AGE_CODE = AG.AGE_CODE
inner join PREFECTURE AS PT
on STD.PF_CODE = PT.PF_CODE
group by AG.AGE_CODE
order by AG.AGE_CODE ASC;