Question: Which documentary film was made earlier, Thin or Reagan?

Context paragraphs:
Fast Break (film): Fast Break is a 1979 American comedy film.  "Fast Break" stars Gabe Kaplan as David Greene, Harold Sylvester as D.C. and Bernard King as Hustler.  It was directed by Jack Smight and produced by Stephen Friedman.  The film was the big screen debut of Kaplan, although he had made earlier appearances on television sitcoms and movies, and was one of the first film appearances of Laurence Fishburne.

Reagan (film): Reagan is a 2011 American documentary film, written and directed by Eugene Jarecki, covering the presidency of Ronald Reagan.

Eldridge Cleaver, Black Panther: Eldridge Cleaver, Black Panther is an Algerian documentary film made in 1969, in which Black Panther activist Eldridge Cleaver speaks from exile in Algeria, where he had moved after the state of California tried to charge him with intent to murder.  In the documentary, Cleaver discusses revolution in the United States and speaks against such political enemies as Richard Nixon, Spiro Agnew, Ronald Reagan and Richard J. Daley.

Bush Mama: Bush Mama is an American film made by Ethiopian-American director Haile Gerima, part of the L.A. Rebellion movement of political and experimental black cinema in the 1970s.  It was released in 1979 though made earlier, in 1975.

Jamie Meltzer: Jamie Meltzer is an American movie and documentary film director.  He has made "True Conviction", ""Off the Charts: The Song-Poem Story"", ""Welcome to Nollywood"", ""La Caminata"" (a short film), and the feature-length documentary film ""Informant"".  He teaches documentary film production in the Art Department of Stanford University, as part of the MFA Program in Documentary Film.

Errol Morris: Errol Mark Morris (born February 5, 1948) is an American film director primarily of documentaries examining and investigating, among other things, authorities and eccentrics.  He is perhaps best known for his 1988 documentary "The Thin Blue Line", commonly cited among the best and most influential documentaries ever made.  In 2003, his documentary film "" won the Academy Award for Best Documentary Feature.

Are You Listening!: Are You Listening!  (Original title in Bengali: শুনতে কি পাও! : Shunte Ki Pao!) , is a Bangladeshi documentary film written-directed by Kamar Ahmed Saimon and produced by Sara Afreen.  It was the ‘Curtain-Opener’ of 55th DOK Leipzig in Germany (2012), one of the oldest documentary festivals of the world.  Later the film won the ‘Grand Prix’ in the 35th Cinéma du Réel held in Paris (2013) and 'Golden Conch' in Mumbai International Film Festival (MIFF) 2014, India, as the best feature-length documentary.  It was also in the ‘Official Selection’ of the 25th International Documentary Festival of Amsterdam (IDFA) in Netherlands (2012) and in the New Asian Current Competition (NAC) of 25th Yamagata International Documentary Film Festival in Japan (2013).  Earlier the film was amongst the 9 selected projects invited for Editing Lab of Berlinale Talents programme in Berlin International Film Festival 2012.  In a rare move as a documentary, it was released in theatre in Bangladesh on 21 February 2014 in Bashundhara Star Cineplex and successfully ran for four weeks.  In 2015, the film was awarded with Bangladesh National Film Award as the Best Feature (Non-fiction) handed over by Sheikh Hasina, Prime Minister of People's Republic of Bangladesh.  Written, directed and also filmed by Kamar over a span of 20 months living in a remote coastal village (Sundarbans) of Bangladesh, it is an observational cinema inspired in Cinema Vérité or Direct Cinema style, a genre almost missing until now in Bangladesh.  Set against the backdrop of Aila, (a tidal surge) that swept over Bangladesh in 2009, the film celebrates the joy, dream and the resilience of the common people of Bangladesh.

Chenchu Lakshmi: Chenchu Lakshmi is a 1958 bilingual Telugu & Tamil Mythological film, produced and directed by B. A. Subba Rao on B.A.S.Productions banner.  Starring Akkineni Nageswara Rao, Anjali Devi in the lead roles and music composed by S. Rajeswara Rao; both of the movies simultaneously shot in Telugu & Tamil, most of the scenes and artists are same in both the versions, it was also made earlier in 1943 with different cast and crew.

Grenzeloze Liefde – Made in Japan: Love beyond frontiers – Made in Japan (original title: 'Grenzeloze liefde - Made in Japan') is a 1996 Dutch documentary film by the director Puck de Leeuw.  The documentary tells the story of two Dutch women and one Flemish woman, living in Japan with their Japanese husbands and coping with their new way of life.  The documentary is part 1 of the series 'Love beyond frontiers'.  The other documentary film in this series is part 2, 'Love beyond frontiers; made in Africa'.  Part 3, 'Love beyond frontiers; made in USA' was never made.

Thin (film): Thin (often styled as THIN) is a 2006 cinéma vérité documentary film directed by Lauren Greenfield and distributed by HBO.  It was filmed at The Renfrew Center of Florida in Coconut Creek, a 40-bed residential facility for the treatment of women with eating disorders.  The film follows four women with anorexia nervosa, bulimia nervosa and other eating disorders in their struggle for recovery.  It premiered to the general public November 14, 2006 on HBO.

Supporting paragraphs: Thin (film) Reagan (film)
Answer: Thin