select
a.age_code as "年齢コード",
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 a inner join prefecture p on a.pf_code = p.pf_code join age_grp g on a.age_code = g.age_code where p.pf_name in ('北海道', '青森県', '岩手県', '宮城県', '福島県')
group by a.age_code, age_name
order by a.age_code