SELECT
    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
LEFT JOIN PREFECTURE
USING(PF_CODE)
LEFT JOIN AGE_GRP
USING(AGE_CODE)
WHERE
    PF_NAME IN("北海道","青森県","岩手県","宮城県","福島県")
AND
    AGE_NAME IS NOT NULL
GROUP BY 1,2
ORDER BY 1