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"
### Context: 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? ### Answer: SELECT surface FROM table_name_47 WHERE runner_up = "brian gottfried"