ถ้าคนดูรวม 1.83 ล้านคน ส่วนแบ่งตลาดโดยรวมเป็นเท่าไหร่?
If the overall viewers were 1.83 millions, what was the overall market share?
df = pd.DataFrame(columns=['market_share__overall_', 'viewers__in_millions_overall_'])
df[df['viewers__in_millions_overall_'] == '1.83']['market_share__overall_']