CREATE TABLE table_60479 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Surface" TEXT, "Opponent" TEXT, "Result" TEXT)

What round had a result of 6 7 (6 8) , 1 6?
SELECT "Round" FROM table_60479 WHERE "Result" = '6–7 (6–8) , 1–6'
SELECT "Round" FROM "table_60479" WHERE "Result" = '6–7 (6–8) , 1–6'