CREATE TABLE table_48854 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What is Surface, when Opponents is 'Daniel Nestor Sandon Stolle'?
SELECT "Surface" FROM table_48854 WHERE "Opponents" = 'daniel nestor sandon stolle'
SELECT "Surface" FROM "table_48854" WHERE "Opponents" = 'daniel nestor sandon stolle'