CREATE TABLE table_60481 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Surface" TEXT, "Opponent" TEXT, "Result" TEXT)

What clay surface edition had an opponent of miho saeki?
SELECT "Edition" FROM table_60481 WHERE "Surface" = 'clay' AND "Opponent" = 'miho saeki'
SELECT "Edition" FROM "table_60481" WHERE "Opponent" = 'miho saeki' AND "Surface" = 'clay'