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;