ทีม MWEHL, Detroit Honeybaked และทีม NHL Columbus Blue Jackets เล่นรอบใด
What round did the MWEHL team, Detroit Honeybaked, and the NHL Team Columbus Blue Jackets play?
df = pd.DataFrame(columns=['round', 'mwehl_team', 'nhl_team'])
df[(df['mwehl_team'] == 'detroit honeybaked') & (df['nhl_team'] == 'columbus blue jackets')]['round']