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_29728787_1 (olivier VARCHAR, la_roche VARCHAR)
  ### Question:
  When karl ridderbusch is the la roche who is the olivier?
  ### Answer:
  SELECT olivier FROM table_29728787_1 WHERE la_roche = "Karl Ridderbusch"