select
    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
LEFT JOIN PREFECTURE USING(PF_CODE)
JOIN AGE_GRP USING(AGE_CODE)
WHERE PF_NAME IN ('北海道','青森県','岩手県','宮城県','福島県')
GROUP BY 1,2
ORDER BY AGE_CODE ASC