CREATE TABLE table_64799 ("County" TEXT, "Per capita income" TEXT, "Median household income" TEXT, "Median family income" TEXT, "Population" FLOAT, "Number of households" FLOAT)

What county has a population more than 603,403 and a mediuan family income of $61,694?
SELECT "County" FROM table_64799 WHERE "Population" > '603,403' AND "Median family income" = '$61,694'
SELECT "County" FROM "table_64799" WHERE "Median family income" = '$61,694' AND "Population" > '603,403'