SELECT 
    T1.AGE_CODE AS '年齢コード', 
    T2.AGE_NAME AS '年齢階層名', 
    T1.SP_TIME_5 AS '5時間未満', 
    T1.SP_TIME_6 AS '5時間以上6時間未満', 
    T1.SP_TIME_7 AS '6時間以上7時間未満', 
    T1.SP_TIME_8 AS '7時間以上8時間未満', 
    T1.SP_TIME_9 AS '8時間以上9時間未満', 
    T1.SP_TIME_9OVER AS '9時間以上'
FROM SLEEP_TIME_DTL T1
INNER JOIN AGE_GRP T2
ON T1. AGE_CODE = T2.AGE_CODE
INNER JOIN PREFECTURE T3
ON T1.PF_CODE = T3.PF_CODE
WHERE 
    T3.PF_NAME = '北海道'  
    OR T3.PF_NAME = '青森県' 
    OR T3.PF_NAME = '岩手県' 
    OR T3.PF_NAME = '宮城県' 
    OR T3.PF_NAME = '福島県'
GROUP BY T1.AGE_CODE
ORDER BY T1.AGE_CODE;