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_21 (round VARCHAR, opponent VARCHAR)
  ### Question:
  What is the round when the match was against sergis kyratzis?
  ### Answer:
  SELECT round FROM table_name_21 WHERE opponent = "sergis kyratzis"