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_25531112_2 (challenge VARCHAR, event VARCHAR)
  ### Question:
  Who made the challenge in the Australian Grand Prix?
  ### Answer:
  SELECT challenge FROM table_25531112_2 WHERE event = "Australian Grand Prix"