CREATE TABLE table_62290 ("Outcome" TEXT, "Date" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

What was the surface when the opponent was sergiy stakhovsky mikhail youzhny?
SELECT "Surface" FROM table_62290 WHERE "Opponents" = 'sergiy stakhovsky mikhail youzhny'
SELECT "Surface" FROM "table_62290" WHERE "Opponents" = 'sergiy stakhovsky mikhail youzhny'