CREATE TABLE table_55036 ("Outcome" CLOB, "Date" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

Which surface has an Opponent of fernando verdasco?
SELECT "Surface" FROM table_55036 WHERE "Opponent" = 'fernando verdasco'
SELECT "Surface" FROM "table_55036" WHERE "Opponent" = 'fernando verdasco'