Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_22815568_13 (unemployment_rate VARCHAR, market_income_per_capita VARCHAR)
### Question:
what is the unemployment rate where the market income per capita is $16,406?
### Answer:
SELECT unemployment_rate FROM table_22815568_13 WHERE market_income_per_capita = "$16,406"