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