CREATE TABLE table_63132 ("County" TEXT, "Per capita income" TEXT, "Median household income" TEXT, "Median family income" TEXT, "Population" FLOAT, "Number of households" FLOAT)

What is the population where the median household income is $87,832 and there are fewer than 64,886 households?
SELECT AVG("Population") FROM table_63132 WHERE "Median household income" = '$87,832' AND "Number of households" < '64,886'
SELECT AVG("Population") FROM "table_63132" WHERE "Median household income" = '$87,832' AND "Number of households" < '64,886'