{13} All tickets with change date (including closed)

OperationalError: ambiguous column name: description

SELECT COUNT(*) FROM (
SELECT p.value AS __color__,
   id AS ticket, summary, component, version, milestone, t.type AS type, 
   owner, status,
   time AS created,
   changetime AS modified, reporter AS reporter, description AS _description_
  FROM ticket t
  LEFT JOIN enum p ON p.name = t.priority AND p.type = 'priority' 
  ORDER BY modified desc
) AS tab