user: Question: How many people have a Median household income of $37,759?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Johnson', '$37,882', '$73,733', '$90,380', 544179.0, 212882.0]
SQL:

assistant: SELECT SUM("Population") FROM "Table" WHERE "Median household income" = '$37,759';