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 AGE_GRP, PREFECTURE LEFT JOIN SLEEP_TIME_DTL ON AGE_GRP.AGE_CODE = SLEEP_TIME_DTL .AGE_CODE WHERE PREFECTURE.PF_CODE = SLEEP_TIME_DTL.PF_CODE AND (PF_NAME IN ("北海道","青森県","岩手県","宮城県","福島県")) GROUP BY SLEEP_TIME_DTL.AGE_CODE ORDER BY SLEEP_TIME_DTL.AGE_CODE