SELECT
    PREFECTURE.PF_NAME 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) AS "9時間以上"
FROM
    SLEEP_TIME_DTL
JOIN
    PREFECTURE
ON
    SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
JOIN 
    AGE_GRP
ON
    SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
WHERE
    PREFECTURE.PF_CODE IN ('01000', '02000', '03000', '04000', '07000')
GROUP BY
    PREFECTURE.PF_NAME, AGE_GRP.AGE_NAME;