What are the names of all aircrafts that have won a match at least twice?
SELECT T1.Aircraft FROM aircraft AS T1 JOIN MATCH AS T2 ON T1.Aircraft_ID  =  T2.Winning_Aircraft GROUP BY T2.Winning_Aircraft HAVING COUNT(*)  >=  2
En az iki kez maç kazanan tüm uçakların isimleri nelerdir?