Question:  Who directed more films, Sidney Morgan or Fabián Bielinsky?

Context paragraphs:
Little Dorrit (1920 film): Little Dorrit is a 1920 British silent historical drama film directed by Sidney Morgan and starring Lady Tree, Langhorn Burton and Joan Morgan.

The Third Round: The Third Round (1925) was the second silent film adaptation of the Bulldog Drummond character, starring Jack Buchanan and Betty Faire, adapted by Sidney Morgan from the novel of the same name by H. C. McNeile, and directed by Morgan.

Sidney Morgan: Sidney Morgan (2 August 1874 – 11 June 1946) was an English film director, screenwriter, producer and actor.  He directed 45 films between 1914 and 1937.  As an actor, he appeared in the Alfred Hitchcock film "Juno and the Paycock".

Dolores Fonzi: Dolores Fonzi (] ; born 19 July 1978) is an Argentine TV, theatre and film actress.  Several of her films have received critical acclaim such as "Plata quemada" (2000), "Esperando al mesías" (2000), "El Fondo del mar" (2003) and "El Aura" (2005).  Her brother, Tomás Fonzi is also an actor in the Cinema of Argentina.  She has worked with such directors as Marcelo Piñeyro, Daniel Burman, Damián Szifrón and Fabián Bielinsky.

Fires of Innocence: Fires of Innocence is a 1922 British silent drama film directed by Sidney Morgan and starring Joan Morgan, Bobby Andrews and Arthur Lennard.  It was based on George Stevenson's novel "A Little World Apart".

Fabián Bielinsky: Fabián Bielinsky (3 February 1959 – 28 June 2006) was an Argentine film director born in Buenos Aires.

Nine Queens: Nine Queens (Spanish: Nueve Reinas ) is a 2000 Argentine crime drama film written and directed by Fabián Bielinsky and starring Ricardo Darín, Gastón Pauls, Leticia Brédice, Tomás Fonzi and Alejandro Awada.

A Window in Piccadilly: A Window in Piccadilly is a 1928 British silent romance film directed by Sidney Morgan and starring Joan Morgan, John F. Hamilton and James Carew.  It was made at Twickenham Studios as an independent production by Sidney Morgan.

Margaret Blanche: Marguerite Blanche was a Danish actress notable for her starring roles in British silent films.  She was born in Copenhagen as Margaret Jessen, but emigrated to Britain where she made twelve films for director-producers such as Cecil Hepworth and Sidney Morgan.  Her final film was Morgan's "The Woman of the Iron Bracelets" in 1920.  Morgan then replaced her as the star of his films with his own daughter Joan Morgan.

El Aura: The Aura (Spanish: "El Aura" ) is a 2005 Argentine neo-noir psychological thriller film directed and written by Fabián Bielinsky and starring Ricardo Darín.  The plot revolves around taxidermist Esteban Espinosa (Darín), an epileptic who often fantasizes about committing the perfect crime.  While hunting in Patagonia, Espinosa accidentally kills Dietrich (Rodal), a guide from the area, and discovers he is in fact a criminal.  This unexpectedly connects him with the chance of executing a real crime: assaulting an armored truck carrying the profits of a casino in the area.  Espinosa projects into his fantasies, assembling a puzzle piece by piece, inevitably enclosing himself in it.

Supporting paragraphs: Fabián Bielinsky Sidney Morgan
Answer: Sidney Morgan