select
  a.AGE_CODE as "年齢コード",
  a.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 AGE_GRP as a
join SLEEP_TIME_DTL as std on a.AGE_CODE = std.AGE_CODE
join PREFECTURE as p on std.PF_CODE = p.PF_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
order by "年齢コード" asc
;