Voivodeships of Poland

Columns: Rank | Province ( voivodeship ) | 2017 ( in billions EUR ) | European countries with similar GDP ( nominal )
1 | Masovia | 104.8 | Slovakia | 2 | Silesia | 57.2 | Luxembourg | 3 | Greater Poland | 46.2 | Slovenia | 4 | Lower Silesia | 39.0 | Serbia | 5 | Lesser Poland | 37.6 | Serbia | 6 | Łódź | 28.2 | Latvia | 7 | Pomerania | 27.3 | Latvia | 8 | Kujawy-Pomerania | 20.5 | Estonia | 9 | Podkarpackie | 18.1 | Iceland

Example questions:
Which dynasty ruled this province at its foundation that has a GDP compared to the nation with its capital city Belgrade ? | What country does this nation borders with to the west that has a similar GDP to the province whose capital is Katowice ? | How many voivodeships share borders with this province that has a GDP similar to the Baltic nation of 1,957,200 inhabitants ? | What is the area of this province that has a GDP similar to the country of over 5.6 million inhabitants ?

Answers:
Piast dynasty | Belgium | six | 35,579 square kilometres