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_73 (issue_price INTEGER, special_notes VARCHAR, mintage VARCHAR)
### Question:
What is the average issue price with from Toronto maple leafs gift set, and a Mintage of 3527?
### Answer:
SELECT AVG(issue_price) FROM table_name_73 WHERE special_notes = "from toronto maple leafs gift set" AND mintage = "3527"