select 
SLEEP_TIME_DTL.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 
INNER JOIN PREFECTURE ON prefecture.pf_code = SLEEP_TIME_DTL.pf_code
INNER JOIN AGE_GRP ON AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
where pf_name in ("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY SLEEP_TIME_DTL.AGE_CODE, AGE_GRP.AGE_NAME
ORDER BY SLEEP_TIME_DTL.AGE_CODE