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_25 (sets_won INTEGER, legs_won INTEGER)
### Question:
What is the most sets won with less than 1 legs won?
### Answer:
SELECT MAX(sets_won) FROM table_name_25 WHERE legs_won < 1