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 invoices (total INTEGER, billing_city VARCHAR, billing_state VARCHAR)
### Question:
List total amount of  invoice from Chicago, IL.
### Answer:
SELECT SUM(total) FROM invoices WHERE billing_city = "Chicago" AND billing_state = "IL"