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 (invoice_number VARCHAR, invoice_date VARCHAR)
### Question:
Find the invoice numbers which are created before 1989-09-03 or after 2007-12-25.
### Answer:
SELECT invoice_number FROM invoices WHERE invoice_date < "1989-09-03" OR invoice_date > "2007-12-25"