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_97 (rank INTEGER, team VARCHAR, bb_so VARCHAR)
### Question:
What is the average rank for team cle when the BB/SO is 10.89?
### Answer:
SELECT AVG(rank) FROM table_name_97 WHERE team = "cle" AND bb_so = 10.89