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