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_26 (laps INTEGER, grid VARCHAR, fin_pos VARCHAR)
### Question:
What is the highest Laps Led with a grid of less than 4 and a finishing position of 15?
### Answer:
SELECT MAX(laps) AS Led FROM table_name_26 WHERE grid < 4 AND fin_pos = 15