CREATE TABLE table_name_60 (surface VARCHAR, score VARCHAR)

What was the surface of the match when the score was akgul amanmuradova chuang chia-jung?
SELECT surface FROM table_name_60 WHERE score = "akgul amanmuradova chuang chia-jung"
SELECT "surface" FROM "table_name_60" WHERE "akgul amanmuradova chuang chia-jung" = "score"