select
    s.age_code as "年齢コード"
    , max(age_name) as "年齢階層名"
    , sum(sp_time_5) as "5時間未満"
    , sum(sp_time_6) as "5時間以上6時間未満"
    , sum(sp_time_7) as "6時間以上7時間未満"
    , sum(sp_time_8) as "7時間以上8時間未満"
    , sum(sp_time_9) as "8時間以上9時間未満"
    , sum(sp_time_9over) as "9時間以上"
from
    sleep_time_dtl as s
left join
    prefecture as p
on
    s.pf_code = p.pf_code
left join
    age_grp as a
on
    s.age_code = a.age_code
where
    pf_name in ('北海道', '青森県', '岩手県', '宮城県', '福島県')
group by
    s.age_code
order by
    s.age_code