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