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_56 (area_km_2 INTEGER, census_ranking VARCHAR)

### Question ###
What is the Area km 2 with a Census Ranking of 1,773 of 5,008?

### Accurate SQL ###

SELECT SUM(area_km_2) FROM table_name_56 WHERE census_ranking = "1,773 of 5,008"