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_15700367_4 (maidens INTEGER, er VARCHAR)
### Question:
Name the most maidens when e.r. 5.11
### Answer:
SELECT MAX(maidens) FROM table_15700367_4 WHERE er = "5.11"