Who was the EP winning team when the FM winning team was Brabham - Ford and the HM winning team was Osca?
create table table_29225103_2 (ep_winning_team varchar, fm_winning_team varchar, hm_winning_team varchar, PRIMARY KEY (ep_winning_team))
select ep_winning_team from table_29225103_2 where fm_winning_team = "brabham - ford" and hm_winning_team = "osca"