จำนวนผู้ใช้ใน Nisibon-Yuma ภายในเขต Del Este คือเท่าใด
What's the number of users in the Nisibon-Yuma within the Del Este district?
df = pd.DataFrame(columns=['users___number_', 'irrigation_district', 'juntas_de_regantes__wub_'])
df.loc[(df['irrigation_district'] == 'Del Este') & (df['juntas_de_regantes__wub_'] == 'Nisibon-Yuma'), 'users___number_']