What type of surface was played at the tournament in berlin?
CREATE TABLE table_name_16 (surface VARCHAR, tournament VARCHAR)
SELECT surface FROM table_name_16 WHERE tournament = "berlin"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_16 (surface VARCHAR, tournament VARCHAR) Question: What type of surface was played at the tournament in berlin? [/INST] SELECT surface FROM table_name_16 WHERE tournament = "berlin" </s>