คะแนนชุดราตรีตอนชุดว่ายน้ำ 9.61 ได้เท่าไหร่?
What was the evening gown score when the swimsuit was 9.61?
df = pd.DataFrame(columns = ['evening_gown', 'swimsuit'])
df[df['swimsuit']=='9.61']['evening_gown'].values[0]