งาน WC Rio De Janeiro มีทั้งหมด 16 คน มีคะแนนอันดับอะไร?
The event WC Rio De Janeiro with a total of 16 has what as rank points?
df = pd.DataFrame(columns=['rank_points', 'event', 'total'])
df[(df['event'] == 'wc rio de janeiro') & (df['total'] == '16')]['rank_points']