European 10,000m Cup

Columns: Edition | Year | Host city | Host country | Date
15th | 2011 | Oslo | Norway | 4 June | 16th | 2012 | Bilbao | Spain | 3 June | 17th | 2013 | Pravets | Bulgaria | 8 June | 18th | 2014 | Skopje | Republic of Macedonia | 7 June | 19th | 2015 | Cagliari | Italy | 6 June | 20th | 2016 | Mersin | Turkey | 5 June

Example questions:
At the beginning of April , what is the busiest airport in the European 10,000m Cup 's host country of Portugal ? | For the European 10,000m Cup 's host city after the 5th edition , how many inhabitants does Tuscany contain ? | In the European 10,000m Cup 's host city of Portugal , what is the estimated population within the administrative area ? | After 2006 , what was the European 10,000m Cup 's host city designated as ?

Answers:
Humberto Delgado Airport | 32,513 | 505,526 | a World Heritage Site