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_name_67 (opponent VARCHAR, date VARCHAR, type VARCHAR, round VARCHAR)
  ### Question:
  Which Opponent has a Type of tko, and a Round of 2 (6) on 2006-09-20?
  ### Answer:
  SELECT opponent FROM table_name_67 WHERE type = "tko" AND round = "2 (6)" AND date = "2006-09-20"