SELECT 
    T1.AGE_CODE AS '年齢コード', 
    T2.AGE_NAME AS '年齢階層名', 
    SUM(T1.SP_TIME_5) AS '5時間未満', 
    SUM(T1.SP_TIME_6) AS '5時間以上6時間未満', 
    SUM(T1.SP_TIME_7) AS '6時間以上7時間未満', 
    SUM(T1.SP_TIME_8) AS '7時間以上8時間未満', 
    SUM(T1.SP_TIME_9) AS '8時間以上9時間未満', 
    SUM(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 IN (
    '北海道', 
    '青森県', 
    '岩手県', 
    '宮城県',  
    '福島県'
    )
GROUP BY T1.AGE_CODE
ORDER BY T1.AGE_CODE;