How many heights does chad henne have?
CREATE TABLE table_15017024_2 (height VARCHAR, player_name VARCHAR)
SELECT COUNT(height) FROM table_15017024_2 WHERE player_name = "Chad Henne"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15017024_2 (height VARCHAR, player_name VARCHAR) Question: How many heights does chad henne have? [/INST] SELECT COUNT(height) FROM table_15017024_2 WHERE player_name = "Chad Henne" </s>