CREATE TABLE table_58681 ("County" TEXT, "Per capita income" TEXT, "Median household income" TEXT, "Median family income" TEXT, "Population" FLOAT, "Number of households" FLOAT)

What is the sum of households that makes a median household income of $44,718?
SELECT SUM("Number of households") FROM table_58681 WHERE "Median household income" = '$44,718'
SELECT SUM("Number of households") FROM "table_58681" WHERE "Median household income" = '$44,718'