CREATE TABLE table_72983 ("Outcome" TEXT, "Edition" FLOAT, "Round" TEXT, "Opponent Team" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

What was the game edition when they played on the clay (i) surface and the outcome was a winner?
SELECT "Edition" FROM table_72983 WHERE "Surface" = 'Clay (i)' AND "Outcome" = 'Winner'
SELECT "Edition" FROM "table_72983" WHERE "Outcome" = 'Winner' AND "Surface" = 'Clay (i)'