SELECT A.AGE_CODE AS 年齢コード, A.AGE_NAME AS 年齢階層名, S.SP_TIME_5 AS "5時間未満",
S.SP_TIME_6 AS "5時間以上6時間未満", S.SP_TIME_7 AS "6時間以上7時間未満", 
S.SP_TIME_8 AS "7時間以上8時間未満", S.SP_TIME_9 AS "8時間以上9時間未満", 
SP_TIME_9OVER AS "9時間以上" 
FROM AGE_GRP A, SLEEP_TIME_DTL S 
WHERE A.AGE_CODE = S.AGE_CODE 
AND S.PF_CODE = (SELECT PF_CODE FROM PREFECTURE 
WHERE '北海道' OR PF_NAME = '青森県' OR PF_NAME = '岩手県' OR PF_NAME = '宮城県' OR PF_NAME = '福島県') 
ORDER BY 年齢コード ASC;