SELECT 
    AGE_CODE AS '年齢コード',
    AGE_NAME AS '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
LEFT JOIN AGE_GRP USING(AGE_CODE)
LEFT JOIN PREFECTURE USING(PF_CODE)
WHERE PF_NAME IN ('北海道', '青森県', '岩手県', '宮城県', '福島県')
GROUP BY AGE_CODE
ORDER BY AGE_CODE