CREATE TABLE table_29289 ("Season" TEXT, "Coach" TEXT, "Conf. Record" TEXT, "Overall" TEXT, "Standings" TEXT, "Postseason" TEXT)

Who was the coach of the Pandas when their overall record was 20-6-2?
SELECT "Coach" FROM table_29289 WHERE "Overall" = '20-6-2'
SELECT "Coach" FROM "table_29289" WHERE "Overall" = '20-6-2'