Table:
text: List of largest airlines in Europe
By Scheduled Passengers Carried (Millions)
By Scheduled Passengers Carried (Millions)
Rank_ Airline_Holding Passenger_Fleet Current_Destinations Alliance_Association
35 Ukraine International Airlines 40 54 n/a
36 Olympic Air 16 37 n/a
37 TAROM 23 48 SkyTeam
38 Icelandair 27 36 n/a
39 Croatia Airlines 13 40 Star Alliance
40 Air Serbia 13 34 n/a
41 Belavia 23 40 n/a
42 Cyprus Airways 9 18 n/a
43 Bulgaria Air 11 22 n/a
44 Adria Airways 12 37 Star Alliance

Question: Which alliance is the 40th largest airline in Europe?