select
    t2.AGE_CODE as 年齢コード,
    t2.AGE_NAME as 年齢階層名,
    sum(t1.SP_TIME_5) as '5時間未満',
    sum(t1.SP_TIME_6) as '5時間以上6時間未満',
    sum(t1.SP_TIME_7) as '6時間以上7時間未満',
    sum(t1.SP_TIME_8) as '7時間以上8時間未満',
    sum(t1.SP_TIME_9) as '8時間以上9時間未満',
    sum(t1.SP_TIME_9OVER) as '9時間以上'
from
    SLEEP_TIME_DTL as t1
    inner join AGE_GRP as t2 on (t1.AGE_CODE=t2.AGE_CODE)
    inner join PREFECTURE as t3 on (t1.PF_CODE=t3.PF_CODE)
where
    t3.PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')

group by
    t2.AGE_CODE,
    t2.AGE_NAME
order by
    t2.AGE_CODE