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_55 (wickets INTEGER, maidens VARCHAR, best VARCHAR)
### Question:
What is the largest number of wickets when there are more than 630 maidens and a best of 7/72?
### Answer:
SELECT MAX(wickets) FROM table_name_55 WHERE maidens > 630 AND best = "7/72"