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_18676973_3 (combo INTEGER, rank VARCHAR)
### Question:
When 3 is the rank what is the highest combo?
### Answer:
SELECT MAX(combo) FROM table_18676973_3 WHERE rank = "3"