query: SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid  =  T2.aid WHERE T1.flno  =  99
question: What-what being a a aircraft a name a a flight a number 99
query_toks: SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
query_toks_no_value: select t2 . name from flight as t1 join aircraft as t2 on t1 . aid = t2 . aid where t1 . flno = value
question_toks: What-what being a a aircraft a name a a flight a number 99