{10} all open tickets by component

OperationalError: ambiguous column name: description

SELECT COUNT(*) FROM (
SELECT p.value AS __color__,
     t.component AS __group__,
     t.id AS ticket, summary, priority, milestone, severity,  t.type AS type, 
   owner, status,
   time AS created,
   changetime AS modified, description AS _description,
   reporter 
  FROM ticket t
  LEFT JOIN enum p ON p.name = t.priority AND p.type = 'priority'
  WHERE status <> 'closed' 
  ORDER BY t.component, p.value, t.severity, id DESC, milestone, t.type, time

 
) AS tab