CREATE TABLE table_name_76 (byes INTEGER, wins VARCHAR(255), draws VARCHAR(255), mininera_dfl VARCHAR(255))
WHAT ARE THE BYES WITH A DRAWS OF 1, SMW ROVERS, AND WINS LARGER THAN 6?
    
SQL: SELECT AVG(byes) FROM table_name_76 WHERE draws = 1 AND mininera_dfl = "smw rovers" AND wins > 6