select 
 d.AGE_CODE as 年齢コード
,a.AGE_NAME as 年齢階層名
,sum(d.SP_TIME_5) as "5時間未満"
,sum(d.SP_TIME_6) as "5時間以上6時間未満"
,sum(d.SP_TIME_7) as "6時間以上7時間未満"
,sum(d.SP_TIME_8) as "7時間以上8時間未満"
,sum(d.SP_TIME_9) as "8時間以上9時間未満"
,sum(d.SP_TIME_9OVER) as "9時間以上"  

from SLEEP_TIME_DTL d
left join AGE_GRP a on a.AGE_CODE = d.AGE_CODE
left join PREFECTURE p on p.PF_CODE = d.PF_CODE

where p.PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')
and   a.AGE_NAME is not null 
group by d.AGE_CODE, a.AGE_NAME

order by d.AGE_CODE