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_33 ( population_per_km²__2009_ INTEGER, province VARCHAR, area__km²_ VARCHAR )

### Question ###
What is the highest Population per km (2009) that is in western province, with an Area (km ) larger than 5,475?

### Accurate SQL ###

SELECT MAX(population_per_km²__2009_) FROM table_name_33 WHERE province = "western province" AND area__km²_ > 5 OFFSET 475