Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_39544 ( "Rank" real, "Place" text, "County" text, "Per Capita Income" text, "Median House- hold Income" text, "Median Family Income" text, "Population" real, "Number of Households" real )

### Question ###
What is the Number of Households that have a Per Capita Income of $21,345?

### Accurate SQL ###

SELECT AVG("Number of Households") FROM table_39544 WHERE "Per Capita Income" = '$21,345'