CREATE TABLE table_5755 ("County" CLOB, "Per capita income" CLOB, "Median household income" CLOB, "Median family income" CLOB, "Population" FLOAT, "Number of households" FLOAT)

Which Median family income has a Median household income of $43,125?
SELECT "Median family income" FROM table_5755 WHERE "Median household income" = '$43,125'
SELECT "Median family income" FROM "table_5755" WHERE "Median household income" = '$43,125'