Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_32 (census_ranking VARCHAR, area_km_2 VARCHAR)
### Question:
what is the census ranking when the area km 2 is 173.4?
### Answer:
SELECT census_ranking FROM table_name_32 WHERE area_km_2 = 173.4