SELECT
    ITEM_CODE AS CODE,
    I.ITEM_NAME AS NAME,
    SUM_QTY
FROM
    (SELECT
        ITEM_CODE,
        SUM(ORDER_QTY) AS SUM_QTY
    FROM
        ORDERS_DTL
    RIGHT JOIN
        ORDERS
    USING(ORDER_NO)
    RIGHT JOIN
        WAREHOUSE
    USING(WH_CODE)
    WHERE WH_NAME = '浦和倉庫'
    GROUP BY
        ITEM_CODE)
LEFT JOIN
    ITEM AS I
USING(ITEM_CODE)
WHERE SUM_QTY >= 50
ORDER BY
    SUM_QTY DESC,
    CODE