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
left join
AGE_GRP ag
on ag.AGE_CODE=std.AGE_CODE
left join
PREFECTURE p
on p.PF_CODE=std.PF_CODE
where 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