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_58 ( population_2000_census VARCHAR, area__km²_ VARCHAR, population_density_2010___km²_ VARCHAR )

### Question ###
What is the total population from the 2000 census for the municipality that has a 464.5 square km area and a population density in 2010 larger than 1840?

### Accurate SQL ###

SELECT COUNT(population_2000_census) FROM table_name_58 WHERE area__km²_ = 464.5 AND population_density_2010___km²_ > 1840