เมืองใดมีอุณหภูมิสูงสุดในเดือนกุมภาพันธ์
Which city has the highest temperature in February?
df_city = pd.DataFrame(columns=['city', 'city_id']); df_temperature = pd.DataFrame(columns=['city_id', 'Feb'])
df_city[df_city['city_id']==df_temperature.nlargest(1, 'Feb')['city_id'].values[0]]['city']