How many different values if the number is high rebounds can be found for the game on March 13?
CREATE TABLE table_13619027_9 (high_rebounds VARCHAR, date VARCHAR)
SELECT COUNT(high_rebounds) FROM table_13619027_9 WHERE date = "March 13"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13619027_9 (high_rebounds VARCHAR, date VARCHAR) Question: How many different values if the number is high rebounds can be found for the game on March 13? [/INST] SELECT COUNT(high_rebounds) FROM table_13619027_9 WHERE date = "March 13" </s>