SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid  =  T2.aid GROUP BY T1.aid HAVING count(*)  >= 2
What are the names for all aircrafts with at least 2 flights?
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid HAVING count ( * ) > = 2
select t2 . name from flight as t1 join aircraft as t2 on t1 . aid = t2 . aid group by t1 . aid having count ( * ) > = value
What are the names for all aircrafts with at least 2 flights ?