CREATE TABLE table_58935 ("County" TEXT, "Per capita income" TEXT, "Median household income" TEXT, "Median family income" TEXT, "Population" FLOAT, "Number of households" FLOAT)

What is the number of households in the county with median income of $65,240 and population greater than 744,344?
SELECT SUM("Number of households") FROM table_58935 WHERE "Median family income" = '$65,240' AND "Population" > '744,344'
SELECT SUM("Number of households") FROM "table_58935" WHERE "Median family income" = '$65,240' AND "Population" > '744,344'