Ekstraklasa

Columns: Team | Location | Venue | Capacity
Arka Gdynia | Gdynia | Stadion Miejski | 15,139 | Cracovia | Kraków | Stadion Cracovii | 15,016 | Górnik Zabrze | Zabrze | Stadion im . Ernesta Pohla | 24,413 | Jagiellonia Białystok | Białystok | Stadion Miejski | 22,432 | Korona Kielce | Kielce | Kolporter Arena | 15,550 | Lech Poznań | Poznań | Stadion Miejski | 43,269 | Lechia Gdańsk | Gdańsk | Stadion Energa Gdańsk | 43,615 | Legia Warsaw | Warsaw | Stadion im . Marszałka Józefa Piłsudskiego | 31,800 | ŁKS Łódź | Łódź | Stadion ŁKS | 5,700

Example questions:
The Ekstraklasa team originally called Klub Sportowy Gdynia plays out of a stadium that hosted what championship in 2017 ? | The Ekstraklasa team founded in 1945 by people expelled from Lwów city plays out of a stadium that was previously called what ? | The oldest Polish football team still in existence calls home a venue that won what award in 2010 ? | The Ekstraklasa team located in the twelfth-largest city in Poland was founded when ? | What is the founding date of the Ekstraklasa team who plays home matches in Marszałek Piłsudski Stadium ?

Answers:
UEFA European Under-21 Championship | the Baltic Arena and PGE Arena Gdańsk | Janusza Bogdanowskiego award | 1929 | 13 June 1906