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_1350350_2 (number_of_households VARCHAR, per_capita_income VARCHAR)

### Question ###
what's the number of households with per capita income being $16,820

### Accurate SQL ###

SELECT number_of_households FROM table_1350350_2 WHERE per_capita_income = "$16,820"