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_16 (surface VARCHAR, tournament VARCHAR)
  ### Question:
  What type of surface was played at the tournament in berlin?
  ### Answer:
  SELECT surface FROM table_name_16 WHERE tournament = "berlin"