airline icao iata callsign commenced
operations
airline
icao
iata
callsign
commenced operations
first second
number
text(text) text text text number
eagle air (uganda) uga u7 uganda 2007
how long between the operations first commenced and the last airline to commence operations ?
WRB RB IN DT NNS RB VBD CC DT JJ NN TO VB NNS .
19 years
select ( select c5_number from w order by c5_number desc limit 1 ) - ( select c5_number from w order by c5_number asc limit 1 )