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_96 (episode__number INTEGER, viewers VARCHAR, share VARCHAR, rank VARCHAR)
### Question:
What is the average Episode # with a share of 9, and #35 is rank and less than 8.21 viewers?
### Answer:
SELECT AVG(episode__number) FROM table_name_96 WHERE share = 9 AND rank = "#35" AND viewers < 8.21