What is the height of the cornerback position?
CREATE TABLE table_20872722_1 (height VARCHAR, position VARCHAR)
SELECT COUNT(height) FROM table_20872722_1 WHERE position = "Cornerback"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20872722_1 (height VARCHAR, position VARCHAR) Question: What is the height of the cornerback position? [/INST] SELECT COUNT(height) FROM table_20872722_1 WHERE position = "Cornerback" </s>