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_55 (overall INTEGER, position VARCHAR, pick VARCHAR)
### Question:
If the pick is under 28 and the position is k, what's the highest Overall pick?
### Answer:
SELECT MAX(overall) FROM table_name_55 WHERE position = "k" AND pick < 28