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_2233872_1 (Otl INTEGER, l VARCHAR)
### Question:
What was the maximum OTL if L is 28?
### Answer:
SELECT MAX(Otl) FROM table_2233872_1 WHERE l = 28