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

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'