text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_16494599_10 (nationality VARCHAR, school_club_team VARCHAR)
  ### Question:
  What are the nationalities of players who attended duke?
  ### Answer:
  SELECT COUNT(nationality) FROM table_16494599_10 WHERE school_club_team = "Duke"