How many people have a Median household income of $37,759?
CREATE TABLE table_5756 (
    "County" text,
    "Per capita income" text,
    "Median household income" text,
    "Median family income" text,
    "Population" real,
    "Number of households" real
)
SELECT SUM("Population") FROM table_5756 WHERE "Median household income" = '$37,759'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many people have a Median household income of $37,759? ### Input: CREATE TABLE table_5756 (
    "County" text,
    "Per capita income" text,
    "Median household income" text,
    "Median family income" text,
    "Population" real,
    "Number of households" real
) ### Response: SELECT SUM("Population") FROM table_5756 WHERE "Median household income" = '$37,759'