คู่ต่อสู้ในการต่อสู้ 1 รอบใน Ultimate Fighter 2 Finale คือใคร?
Who was the opponent in the 1 round fight in the Ultimate Fighter 2 Finale?
df = pd.DataFrame([], columns=['opponent', 'round', 'event'])
df[(df['round'] == '1') & (df['event'] == 'the ultimate fighter 2 finale')]['opponent']