CREATE TABLE table_170969_2 (census_ranking VARCHAR, area_km_2 VARCHAR)

How many areas of 375.06 km 2 have a census ranking?
SELECT COUNT(census_ranking) FROM table_170969_2 WHERE area_km_2 = "375.06"
SELECT COUNT("census_ranking") FROM "table_170969_2" WHERE "375.06" = "area_km_2"