CREATE TABLE table_name_12 (median_family_income VARCHAR2, median_household_income VARCHAR2)

Which Median family income has a Median household income of $43,125?
SELECT median_family_income FROM table_name_12 WHERE median_household_income = "$43,125"
SELECT "median_family_income" FROM "table_name_12" WHERE "$43,125" = "median_household_income"