How many school/club teams have a player named Manuel Luis Quezon? 
CREATE TABLE table_15463188_17 (number VARCHAR, school_club_team VARCHAR)
SELECT COUNT(number) FROM table_15463188_17 WHERE school_club_team = "Manuel Luis Quezon"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15463188_17 (number VARCHAR, school_club_team VARCHAR) Question: How many school/club teams have a player named Manuel Luis Quezon?  [/INST] SELECT COUNT(number) FROM table_15463188_17 WHERE school_club_team = "Manuel Luis Quezon" </s>