CREATE TABLE table_19283806_4 (location VARCHAR, median_household_income__2011_ VARCHAR)

How many locations have a median household income in 2011 of $71,479?
SELECT COUNT(location) FROM table_19283806_4 WHERE median_household_income__2011_ = "$71,479"
SELECT COUNT("location") FROM "table_19283806_4" WHERE "$71,479" = "median_household_income__2011_"