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_210279_2 ( area__km_2__ VARCHAR, barangay VARCHAR )

### Question ###
what is the area where barangay is guadalupe viejo?

### Accurate SQL ###

SELECT area__km_2__ FROM table_210279_2 WHERE barangay = "Guadalupe Viejo"