SELECT
std.AGE_CODE AS 年齢コード,
ag.AGE_NAME AS 年齢階層名,
SUM(ifnull(std.SP_TIME_5, 0)) AS "5時間未満",
SUM(ifnull(std.SP_TIME_6, 0)) AS "5時間以上6時間未満",
SUM(ifnull(std.SP_TIME_7, 0)) AS "6時間以上7時間未満",
SUM(ifnull(std.SP_TIME_8, 0)) AS "7時間以上8時間未満",
SUM(ifnull(std.SP_TIME_9, 0)) AS "8時間以上9時間未満",
SUM(ifnull(std.SP_TIME_9OVER, 0)) AS "9時間以上"
FROM SLEEP_TIME_DTL std
INNER JOIN AGE_GRP ag
ON ag.age_code = std.age_code
INNER JOIN PREFECTURE p
ON p.PF_CODE = std.PF_CODE
AND p.PF_NAME in ('北海道', '青森県', '岩手県', '宮城県', '福島県')
GROUP BY std.AGE_CODE 
ORDER BY std.AGE_CODE ASC