เหตุการณ์ใดมี 1 รอบและมีสถิติ 6-2?
What event had 1 round and a record of 6-2?
df = pd.DataFrame(columns=['event', 'round', 'record'])
df.loc[(df['round'] == '1') & (df['record'] == '6-2'), 'event'].item()