Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_20018310_1 ( users___number_ VARCHAR, irrigation_district VARCHAR, juntas_de_regantes__wub_ VARCHAR )

### Question ###
What's the number of users in the Nisibon-Yuma within the Del Este district?

### Accurate SQL ###

SELECT users___number_ FROM table_20018310_1 WHERE irrigation_district = "Del Este" AND juntas_de_regantes__wub_ = "Nisibon-Yuma"