user: Question: What is the sum of households that makes a median household income of $44,718?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Oakland', '$36,138', '$66,390', '$84,783', 1202362.0, 483698.0]
SQL:

assistant: SELECT SUM("Number of households") FROM "Table" WHERE "Median household income" = '$44,718';