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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What are the nationalities of players who attended duke? ### Input: CREATE TABLE table_16494599_10 (
    nationality VARCHAR,
    school_club_team VARCHAR
) ### Response: SELECT COUNT(nationality) FROM table_16494599_10 WHERE school_club_team = "Duke"