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_84 (year INTEGER, rank VARCHAR, floors VARCHAR)
### Question:
Tell me the average year for rank more than 3 and 28 floors
### Answer:
SELECT AVG(year) FROM table_name_84 WHERE rank > 3 AND floors = 28