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_99 (heat INTEGER, time VARCHAR)
### Question:
What is the heat number of the athlete who finished in 2:23.95?
### Answer:
SELECT AVG(heat) FROM table_name_99 WHERE time = "2:23.95"