CREATE TABLE table_50980 ("Outcome" CLOB, "Date" CLOB, "Championship" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

What was the surface for the opponent Marcos Baghdatis?
SELECT "Surface" FROM table_50980 WHERE "Opponent" = 'marcos baghdatis'
SELECT "Surface" FROM "table_50980" WHERE "Opponent" = 'marcos baghdatis'