When karl ridderbusch is the la roche who is the olivier?
CREATE TABLE table_29728787_1 (olivier VARCHAR, la_roche VARCHAR)
SELECT olivier FROM table_29728787_1 WHERE la_roche = "Karl Ridderbusch"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_29728787_1 (olivier VARCHAR, la_roche VARCHAR) Question: When karl ridderbusch is the la roche who is the olivier? [/INST] SELECT olivier FROM table_29728787_1 WHERE la_roche = "Karl Ridderbusch" </s>