{1} 未解決チケット

InternalError: (1052, u"Column 'description' in field list is ambiguous")

SELECT COUNT(*) FROM (

SELECT p.value AS __color__,
   id AS ticket, summary AS 概要, component AS コンポーネント,
   version AS バージョン, milestone AS マイルストーン, t.type AS 分類,
   owner AS 担当者, status AS ステータス, time AS 登録日付,
   changetime AS _更新日付, description AS _説明,
   reporter AS _報告者
  FROM ticket t
  LEFT JOIN enum p ON p.name = t.priority AND p.type = 'priority'
  WHERE status <> 'closed'
  ORDER BY CAST(p.value AS signed), milestone, t.type, time

) AS tab