SELECT 
    AGE_GRP.AGE_CODE AS "年齢コード",
    AGE_GRP.AGE_NAME AS "年齢階層名",
SUM(SLP.SP_TIME_5) AS "5時間未満",
SUM(SLP.SP_TIME_6) AS "5時間以上6時間未満",
SUM(SLP.SP_TIME_7) AS "6時間以上7時間未満",
SUM(SLP.SP_TIME_8) AS "7時間以上8時間未満",
SUM(SLP.SP_TIME_9) AS "8時間以上9時間未満",
SUM(SLP.SP_TIME_9OVER) AS "9時間以上"

FROM SLEEP_TIME_DTL AS SLP
INNER JOIN AGE_GRP ON AGE_GRP.AGE_CODE = SLP.AGE_CODE
INNER JOIN PREFECTURE ON PREFECTURE.PF_CODE = SLP.PF_CODE
    AND PREFECTURE.PF_NAME IN ("北海道","青森県","岩手県","宮城県","福島県")

GROUP BY AGE_GRP.AGE_CODE
ORDER BY AGE_GRP.AGE_CODE ASC;