CREATE TABLE table_56213 ("Edition" CLOB, "Round" CLOB, "Date" CLOB, "Surface" CLOB, "Opponent" CLOB, "Result" CLOB)

Who is the opponent for the 1985 World Group i edition?
SELECT "Opponent" FROM table_56213 WHERE "Edition" = '1985 world group i'
SELECT "Opponent" FROM "table_56213" WHERE "Edition" = '1985 world group i'