select
  age_grp.age_code as 年齢コード,
  age_grp.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
join age_grp
on age_grp.age_code = sleep_time_dtl.age_code
join prefecture
on prefecture.pf_code = sleep_time_dtl.pf_code
where
prefecture.pf_code in ('01000', '02000', '03000', '04000', '07000')
group by
  age_grp.age_code, age_grp.age_name
order by
  age_grp.age_code asc