query: SELECT count(*) FROM AIRLINES AS T1 JOIN FLIGHTS AS T2 ON T2.Airline  =  T1.uid WHERE T1.Airline  =  "United Airlines" AND T2.SourceAirport  =  "AHD"
question: Of United Airlines flights leaving from AHD Airport Return number.
query_toks: SELECT count ( * ) FROM AIRLINES AS T1 JOIN FLIGHTS AS T2 ON T2.Airline = T1.uid WHERE T1.Airline = `` United Airlines '' AND T2.SourceAirport = `` AHD ''
query_toks_no_value: select count ( * ) from airlines as t1 join flights as t2 on t2 . airline = t1 . uid where t1 . airline = value and t2 . sourceairport = value
question_toks: Of United Airlines flights leaving from AHD Airport Return number.