user: Question: What county has a Median family income of $37,667?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Jefferson', '$29,733', '$65,603', '$77,185', 53498.0, 19931.0]
SQL:

assistant: SELECT "County" FROM "Table" WHERE "Median family income" = '$37,667';