CREATE TABLE table_name_61 (number_of_households NUMBER, per_capita_income VARCHAR2, population VARCHAR2)

Which Number of households has Per capita income of $21,571, and a Population smaller than 9,783?
SELECT AVG(number_of_households) FROM table_name_61 WHERE per_capita_income = "$21,571" AND population < 9 OFFSET 783
SELECT AVG("number_of_households") FROM "table_name_61" WHERE "$21,571" = "per_capita_income" AND "population" < 9 OFFSET 783 ROWS