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 PRE
on STD.PF_CODE = PRE.PF_CODE

GROUP BY
STD.AGE_CODE
,AG.AGE_NAME

order by
 STD.AGE_CODE