select
AGE_GRP.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(SLEEP_TIME_DTL.SP_TIME_6) as '5時間以上6時間未満',
sum(SLEEP_TIME_DTL.SP_TIME_7) as '6時間以上7時間未満',
sum(SLEEP_TIME_DTL.SP_TIME_8) as '7時間以上8時間未満',
sum(SLEEP_TIME_DTL.SP_TIME_9) as '8時間以上9時間未満',
sum(SLEEP_TIME_DTL.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
left outer join PREFECTURE
on SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
where PREFECTURE.PF_CODE in('01000', '02000', '03000', '04000', '07000')
group by AGE_GRP.AGE_CODE
;