Table:
text: Jeju International Airport
Busiest International Routes
Busiest International Routes from Jeju (2012)
Rank_ Airport Passengers Aircraft_Movements Carriers
11 Shenyang, China 26168 238 China Southern Airlines
12 Dalian, China 25359 204 China Southern Airlines
13 Hong Kong 24940 208 Dragonair
14 Hangzhou, China 22191 165 China Eastern Airlines
15 Macau 21278 178 Eastar Jet
16 Nanning, China 17114 122 Eastar Jet
17 Xi`an, China 15022 107 Jin Air
18 Guangzhou, China 14983 95 Korean Air
19 Hefei, China 14226 105 Eastar Jet
20 Changsha, China 12947 105 Eastar Jet

Question: Which airline ranks 20th among Jeju International Airport?