CREATE TABLE table_36732 ("Year" CLOB, "Champion" CLOB, "Runner-up" CLOB, "Score" CLOB, "Surface" CLOB)

What is the surface of the match with Brian Gottfried as the runner-up?
SELECT "Surface" FROM table_36732 WHERE "Runner-up" = 'brian gottfried'
SELECT "Surface" FROM "table_36732" WHERE "Runner-up" = 'brian gottfried'