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_41 (round INTEGER, position VARCHAR, overall VARCHAR)
### Question:
What is the average round in which a Safety with an overall rank higher than 89 was drafted?
### Answer:
SELECT AVG(round) FROM table_name_41 WHERE position = "safety" AND overall > 89