2015 in sports

Columns: Date | Sport | Venue/Event | Status | Winner/s
2-12 | Amateur boxing | 2015 Junior World Boxing Championships | International | Russia | 3 | Athletics | Weltklasse Zürich | International | Kenya | 3-12 | Weightlifting | 2015 Asian Weightlifting Championships | Continental | China | 3-12 December | American football | 2015 NCAA Division I FBS football season | Domestic | The American : Houston Cougars ACC : Clemson Tigers Big 12 : Oklahoma Sooners Big Ten : Michigan State Spartans C-USA : WKU Hilltoppers MAC : Bowling Green Falcons MW : San Diego State Aztecs Pac-12 : Stanford Cardinal SEC : Alabama Crimson Tide Sun Belt : Arkansas State Red Wolves | 4-12 | Water polo | 2015 FINA Junior Water Polo World Championships for Men | International | Serbia | 4-19 | Multi-sport | 2015 All-Africa Games | Continental | Egypt | 5-6 | Air racing | Red Bull Air Race World Championship - Spielberg | International | Master Class : Matt Hall ( Aircraft : MXS-R from MX Aircraft ) Challenger Class : Mikael Brageot ( Aircraft : Extra 330LX from Extra Flugzeugbau )

Example questions:
How many teams played in the 2009 iteration of the event won by Serbia 's most successful national team in 2015 Sep ? | Where did the event that came just before the air racing event in 2015 Sep take place ? | How many people inhabit the country that won the 2015 Sep sporting event which took place before the month of March ? | At what level is the sport that took place before Weltklasse Zürich practiced in 2015 Sep ? | Who governs the country that won the event which coincided with the 2015 Sep American football season ?

Answers:
U18 teams | Brazzaville , Republic of the Congo | 146.7 million | Collegiate level | Communist Party of China