Question: The book "Der Eskimo" was written by an explorer born in which year ?

Context paragraphs:
Peter Freuchen: Lorenz Peter Elfred Freuchen (February 2, 1886 – September 2, 1957) was a Danish explorer, author, journalist and anthropologist.  He is notable for his role in Arctic exploration, especially the Thule Expeditions.

Placidus a Spescha: Placidus a Spescha (December 8, 1752 – August 14, 1833) was a benedictine monk and early Alpine explorer born in Trun, near Disentis, in the valley of the upper Rhine in Graubünden.  He became a monk in 1774 in Disentis and went to Einsiedeln to complete his education.

August Schynse: August Schynse (1857-1891) was a German Catholic missionary and African explorer born at Wallhausen, near Kreuznach, and educated at Bonn.  He attended the seminary at Speyer, became a priest in 1880, and in 1882 entered the service of the African Missions (Fathers of the "Missions d'Afrique" or White Fathers) and was active in work in French Algeria.  He was part of an expedition to the Congo in 1885.  In 1888 he made a trip to East Africa and from there accompanied Stanley and Emin Pasha to the coast.  With Emin he went to the Victoria Nyanza and then spent almost a year in explorations between that lake and Uganda.  He wrote: "Zwei Jahre am Kongo" (1889) and "Mit Stanley und Emin Pascha durch Deutsch Ost-Afrika" (1890).

Christopher Columbus (disambiguation): Christopher Columbus was an explorer born in Genoa.

Gérard Moss: Gérard Moss, MBE (born 16 May 1955) is a Swiss-Brazilian pilot, engineer, public speaker, environmentalist and explorer born in England.  As a pilot, Gerard is known for being the first person to complete a solo flight in a motor glider around the world.  Gérard and his wife Margi Moss are naturalized citizens of Brazil and until as late as 2012 were the only South Americans considered Earthrounders.

Eskimo (film): Eskimo (also known as Mala the Magnificent and Eskimo Wife-Traders) is a 1933 American Pre-Code drama film directed by W. S. Van Dyke and released by Metro-Goldwyn-Mayer (MGM).  It is based on the books "Der Eskimo" and "Die Flucht ins weisse Land" by Danish explorer and author Peter Freuchen.  The film stars Ray Mala as Mala, Lulu Wong Wing as Mala's first wife Aba, Lotus Long as Mala's second wife Iva, Peter Freuchen as the Ship Captain, W. S. Van Dyke as Inspector White, and Joseph Sauers as Sergeant Hunt.

Solomon Stratton: Solomon Stratton (1745-1818) was an American soldier and explorer born in Amherst County, Virginia.  He was a veteran of the Revolutionary War and George Rogers Clark's 1778 expedition to Illinois in which Fort Kaskaskia was captured from the British.  After learning of the purpose and destination of the Clark's expedition, many of the Virginia recruits from west of the Alleghany mountains objected and returned to their homes.  Stratton, along with a few other fellow Virginians, reasserted their commitments to Clark in the face of their neighbors' cowardice, and stayed through the completion of the expedition.  In 1788, Solomon, accompanied by his sons, explored the Southern Appalachian region and in 1796 established one of the first settlements in what is now Eastern Kentucky.  In 1797 he helped to found the city of Prestonsburg, Kentucky.  He died in 1818 near present-day Stanville, Kentucky and was buried in an unmarked grave near the Big Sandy River.

Daniel Maynard Burgess: Daniel Maynard Burgess (December 21, 1828 – 1911) was a surgeon and explorer born in Otsego County, New York.  He traveled extensively worldwide, particularly in Central and South America.

Wilhelm Reiss: Wilhelm Reiss (13 June 1838 – 29 September 1908) was a German geologist and explorer born in Mannheim.  Along with Angel Escobar, he was the first person to scale Cotopaxi (1872), and with vulcanologist Alphons Stübel, he was the first to ascend Tungurahua (1873).

John Weston Brooke: John Weston Brooke FRGS (2 July 1880 – 24 December 1908) was a British military officer and explorer born at Fenay Hall, near Huddersfield, Yorkshire, England.  He was the eldest son of John Arthur Brooke and Blanche Weston, and went to school at Repton.  In 1898, he joined the Yorkshire Dragoons, a Yeomanry unit, and served with the Imperial Yeomanry in the Second Boer War.  He was promoted to lieutenant in the Imperial Yeomanry on 10 March 1900.  An act of gallantry in the field won him a commission as second lieutenant in the 7th Hussars of the regular British Army, on the recommendation of Field Marshal (United Kingdom) the Lord Roberts, the commission was dated 3 October 1900, and in November 1900 he returned to England and joined the unit at Aldershot.

Supporting paragraphs: Eskimo (film) Peter Freuchen
Answer: 1886