SELECT s.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 SLEEP_TIME_DTL s
    INNER JOIN AGE_GRP a ON s.AGE_CODE = a.AGE_CODE
    INNER JOIN PREFECTURE p ON s.PF_CODE = p.PF_CODE
WHERE p.PF_NAME IN ("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY s.AGE_CODE,
    AGE_NAME
ORDER BY s.AGE_CODE