List of best-selling singles by year (Germany)

Columns: # | Artist | Artist 's nationality | Title
1 | Lil Nas X | United States | Old Town Road | 2 | Tones and I | Australia | Dance Monkey | 3 | Apache 207 | Germany | Roller | 4 | Juju featuring Henning May | Germany | Vermissen | 5 | Ava Max | United States | Sweet but Psycho | 6 | Billie Eilish | United States | Bad Guy | 7 | Shawn Mendes and Camila Cabello | Canada Cuba | Señorita

Example questions:
What is the nationality of the 2019 best-selling artist who released her debut extended play , The Kids Are Coming , on 30 August 2019 in Germany ? | What is the nationality of the 2019 best-selling artist who was Diamond Certified by November 2019 ? | What is the nationality of the 2019 best-selling artist whose song won the 2020 Brit Award for Song of the Year ? | What is the nationality of the 2019 best-selling artist who became part of a church choir at the age of six ?

Answers:
Australia | United States | United Kingdom | Germany