Complex sentence: Starting in 1925 with "Souls for Sables", co-starring Claire Windsor and Eugene O'Brien, Tiffany released a total of 70 sound features, twenty of which were Westerns.
Split into simpler sentences: Starting in 1925 with "Souls for Sables", Tiffany released films under their own name. Tiffany made a total of 70 sound features, twenty of which were Westerns.