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_name_25 ( density__2005_ INTEGER, area__km²_ VARCHAR, population__2005_ VARCHAR )

### Question ###
Which Density (2005) has an Area (km ) of 340086.7, and a Population (2005) smaller than 5926300?

### Accurate SQL ###

SELECT SUM(density__2005_) FROM table_name_25 WHERE area__km²_ = 340086.7 AND population__2005_ < 5926300