CREATE TABLE table_52390 ("Wicket Partnership" TEXT, "Runs" TEXT, "Batsmen" TEXT, "Opponents" TEXT, "Venue" TEXT, "Season" TEXT)

Who was the opponents of the 5th Wicket Partnership?
SELECT "Opponents" FROM table_52390 WHERE "Wicket Partnership" = '5th'
SELECT "Opponents" FROM "table_52390" WHERE "Wicket Partnership" = '5th'