What is the surface of the match with Brian Gottfried as the runner-up?
CREATE TABLE table_name_47 (surface VARCHAR, runner_up VARCHAR)
SELECT surface FROM table_name_47 WHERE runner_up = "brian gottfried"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_47 (surface VARCHAR, runner_up VARCHAR) Question: What is the surface of the match with Brian Gottfried as the runner-up? [/INST] SELECT surface FROM table_name_47 WHERE runner_up = "brian gottfried" </s>