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_name_80 (copa_sudamericana INTEGER, others INTEGER)
### Question:
What is the largest copa sudamericana number when the others number is less than 0?
### Answer:
SELECT MAX(copa_sudamericana) FROM table_name_80 WHERE others < 0