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_15893020_2 (maidens INTEGER, best_bowling VARCHAR)
### Question:
What is the highest number of maidens when the bowling best was 1/13?
### Answer:
SELECT MAX(maidens) FROM table_15893020_2 WHERE best_bowling = "1/13"