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_28547332_4 (highest_score INTEGER, average VARCHAR)
### Question:
What is the highest score in those games where the average is 9.88?
### Answer:
SELECT MIN(highest_score) FROM table_28547332_4 WHERE average = "9.88"