What are the nationalities of players who attended duke?
CREATE TABLE table_16494599_10 (nationality VARCHAR, school_club_team VARCHAR)
SELECT COUNT(nationality) FROM table_16494599_10 WHERE school_club_team = "Duke"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16494599_10 (nationality VARCHAR, school_club_team VARCHAR) Question: What are the nationalities of players who attended duke? [/INST] SELECT COUNT(nationality) FROM table_16494599_10 WHERE school_club_team = "Duke" </s>