CREATE TABLE table_21063459_1 (opponent VARCHAR, record VARCHAR)
SELECT opponent FROM table_21063459_1 WHERE record = "3-1, #16"
ทีมเล่นกับใครเมื่อทำสถิติ 3-1, #16 ได้สำเร็จ?
Who did the team play against when a record of 3-1, #16 was achieved?