CREATE TABLE table_60726 ("County" CLOB, "Per capita income" CLOB, "Median household income" CLOB, "Median family income" CLOB, "Population" FLOAT, "Number of households" FLOAT)

What is Median Family Income, when Median Household Income is '$50,717'?
SELECT "Median family income" FROM table_60726 WHERE "Median household income" = '$50,717'
SELECT "Median family income" FROM "table_60726" WHERE "Median household income" = '$50,717'