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_46 (defenses INTEGER, days_held VARCHAR)
### Question:
What is the lowest defense a champion with 345 days held has?
### Answer:
SELECT MIN(defenses) FROM table_name_46 WHERE days_held = "345"