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_24990183_4 (Id VARCHAR)
### Question:
What was the maximum 09-10 i/o best?
### Answer:
SELECT MAX(09 AS _10_i_o_best) FROM table_24990183_4