Table:
text: China Southern Airlines destinations
List
List
City Province Country IATA Airport
Manila — Philippines MNL Ninoy Aquino International Airport
Medina — Saudi Arabia MED Prince Mohammad Bin Abdulaziz Airport [#]
Mei County Guangdong China MXZ Meixian Airport
Melbourne — Australia MEL Melbourne Airport
Mianyang Sichuan China MIG Mianyang Nanjiao Airport
Milan — Italy MXP Malpensa Airport [Cargo]
Moscow — Russia SVO Sheremetyevo International Airport
Muan — South Korea MWX Muan International Airport
Mudanjiang Heilongjiang China MDG Mudanjiang Airport
Nagoya — Japan NGO Chūbu Centrair International Airport
Nanchang Jiangxi China KHN Nanchang Changbei International Airport ^
Nanchong Sichuan China NAO Nanchong Airport
Nanjing Jiangsu China NKG Lukou International Airport
Nanning Guangxi China NNG Nanning Wuxu International Airport

Question: In which city of China Southern Airlines destinations is IATA is nkg?