CREATE TABLE table_14253123_1 (population__2010___rank_ VARCHAR2, county_name VARCHAR2)

When Spencer is the county what is total of the population (2010) (rank)?
SELECT COUNT(population__2010___rank_) FROM table_14253123_1 WHERE county_name = "Spencer"
SELECT COUNT("population__2010___rank_") FROM "table_14253123_1" WHERE "Spencer" = "county_name"