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_12321870_32 (player_name VARCHAR, period VARCHAR)
  ### Question:
  What is the name of the player who played in 2009 only?
  ### Answer:
  SELECT player_name FROM table_12321870_32 WHERE period = "2009"