CREATE TABLE table_65733 ("Attendance" FLOAT, "Round" TEXT, "Date" TEXT, "Home" TEXT, "Score" TEXT, "Away" TEXT, "Venue" TEXT, "Weekday" TEXT, "Time of Day" TEXT)

What was the visiting team that played a round 16 game?
SELECT "Away" FROM table_65733 WHERE "Round" = 'round 16'
SELECT "Away" FROM "table_65733" WHERE "Round" = 'round 16'