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