Table: baseball_club
Columns: club
league
sport
venue
established
championships

Question: Name the average established for championships less than 1 and club of erie seawolves
SQL: SELECT AVG("established") FROM baseball_club WHERE "championships" < 1 AND "club" = 'erie seawolves'

Question: Name the most championships for club of erie seawolves
SQL: SELECT MAX("championships") FROM baseball_club WHERE "club" = 'erie seawolves'

Question: Name the sport with championships less than 1 and club of erie bayhawks
SQL: SELECT "sport" FROM baseball_club WHERE "championships" < 1 AND "club" = 'erie bayhawks'