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_5 (population__1_july_2005_est_ INTEGER, population_density__per_km²_ VARCHAR)

### Question ###
What is the lowest Population (1 July 2005 est.), when Population density (per km²) is 0?

### Accurate SQL ###

SELECT MIN(population__1_july_2005_est_) FROM table_name_5 WHERE population_density__per_km²_ = 0