Name the number of opponent with arrowhead stadium
CREATE TABLE table_13258823_2 (opponent VARCHAR, game_site VARCHAR)
SELECT COUNT(opponent) FROM table_13258823_2 WHERE game_site = "Arrowhead Stadium"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13258823_2 (opponent VARCHAR, game_site VARCHAR) Question: Name the number of opponent with arrowhead stadium [/INST] SELECT COUNT(opponent) FROM table_13258823_2 WHERE game_site = "Arrowhead Stadium" </s>