CREATE TABLE table_27069503_2 (coach VARCHAR, overall VARCHAR)
SELECT coach FROM table_27069503_2 WHERE overall = "20-6-2"
ใครคือโค้ชของทีมแพนด้าเมื่อสถิติรวม 20-6-2?
Who was the coach of the Pandas when their overall record was 20-6-2?