คอนสตรัคเตอร์ที่ชนะคือ Benetton - Ford และ Pole Position คือ Damon Hill?
Which round was the winning constructor was Benetton - Ford and in the Pole Position was Damon Hill?
df = pd.DataFrame(columns=['round', 'winning_constructor', 'pole_position'])
df[(df['winning_constructor'] == 'Benetton - Ford') & (df['pole_position'] == 'Damon Hill')]['round'].values[0]