user: Question: What County has a Median household income of $46,872?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Boone', '$38,696', '$68,594', '$81,401', 56640.0, 21149.0]
SQL:

assistant: SELECT "County" FROM "Table" WHERE "Median household income" = '$46,872';