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_15017024_2 (height VARCHAR, player_name VARCHAR)
### Question:
How many heights does chad henne have?
### Answer:
SELECT COUNT(height) FROM table_15017024_2 WHERE player_name = "Chad Henne"