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_27537518_4 (attendance INTEGER, score VARCHAR)
### Question:
What was the 6-4 score's maximum attendance?
### Answer:
SELECT MAX(attendance) FROM table_27537518_4 WHERE score = "6-4"