user: ### NOW ANSWER:
Question: What is the number of households in the county with median income of $65,240 and population greater than 744344?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['New York County', '$59,149', '$64,971', '$75,629', 1585873.0, 763846.0]
SQL:

assistant: SELECT SUM("Number of households") FROM "Table" WHERE "Median family income" = '$65,240' AND "Population" > 744344.0;