SELECT
	a.AGE_CODE AS "年齢コード",
	MAX(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
	AGE_GRP a
	LEFT JOIN
	SLEEP_TIME_DTL s
	ON
	a.AGE_CODE = s.AGE_CODE
	LEFT 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
    a.AGE_CODE
ORDER BY
	a.AGE_CODE;