ประเภทของ Queen (ศิลปินจากสหราชอาณาจักร) คืออะไร?
What was the genre of Queen (an artist from the United Kingdom)?
df = pd.DataFrame(columns=['genre', 'country_of_origin', 'artist'])
df[(df['country_of_origin'] == 'united kingdom') & (df['artist'] == 'queen')]['genre']