List the number of invoices from Chicago, IL.
CREATE TABLE invoices (
    billing_city VARCHAR,
    billing_state VARCHAR
)
SELECT COUNT(*) FROM invoices WHERE billing_city = "Chicago" AND billing_state = "IL"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: List the number of invoices from Chicago, IL. ### Input: CREATE TABLE invoices (
    billing_city VARCHAR,
    billing_state VARCHAR
) ### Response: SELECT COUNT(*) FROM invoices WHERE billing_city = "Chicago" AND billing_state = "IL"