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