Asian Club Championship and AFC Champions League records and statistics

Columns: City | Winners | Runners-up | Winning clubs | Runners-up
Shenyang | 1 | 1 | Liaoning Whowin ( 1 ) | Liaoning Whowin ( 1 ) | Yokohama | 1 | 1 | Furukawa Electric ( 1 ) | Yokohama F. Marinos ( 1 ) | Seongnam | 1 | 1 | Seongnam Ilhwa Chunma ( 1 ) | Seongnam Ilhwa Chunma ( 1 ) | Sydney | 1 | 0 | Western Sydney Wanderers FC ( 1 ) | - | Busan | 1 | 0 | Daewoo Royals ( 1 ) | - | Tokyo | 1 | 0 | Yomiuri ( 1 ) | -

Example questions:
Between the cities of Doha and Jeddah , which of the the winning AFC Champions League teams was founded first ? | What is the population of the city with the most AFC Champions League runners up ? | For the AFC Champions League team based in the city in North Gyeongsang , what is the name of the record jointly held by this team ? | For the cities with the least amount of combined winners and runners up in the AFC Champions League , which is the smallest by metropolitan population ?

Answers:
Al-Ittihad | 6.9 million | joint-most successful team in Asia with three AFC Champions League titles | Sydney