SELECT SLEEP_TIME_DTL.AGE_CODE AS "年齢コード", 
       AGE_NAME "年齢階層名", 
       SP_TIME_5 AS "5時間未満", 
       SP_TIME_6 AS "5時間以上6時間未満",
       SP_TIME_7 AS "6時間以上7時間未満", 
       SP_TIME_8 AS "7時間以上8時間未満",
       SP_TIME_9 AS "8時間以上9時間未満",
       SP_TIME_9OVER AS "9時間以上"
       FROM SLEEP_TIME_DTL JOIN PREFECTURE ON SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE JOIN AGE_GRP ON SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.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 ORDER BY SLEEP_TIME_DTL.AGE_CODE;