CREATE TABLE table_52762 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

Which Opponent has Location Wonju Chiak Indoor Gym, South Korea?
SELECT "Opponent" FROM table_52762 WHERE "Location" = 'wonju chiak indoor gym, south korea'
SELECT "Opponent" FROM "table_52762" WHERE "Location" = 'wonju chiak indoor gym, south korea'