Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many households have a median family income of $60,400?

### Inputs:
table_name: table, columns: ['County or City', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']

### Response:
SELECT Number of households FROM table WHERE Median family income = $60,400