Question: What is the population of De Smet in the US state setting The Jumping-Off Place?

full_context: Document 1: Custer, South Dakota: Custer is a city in Custer County, South Dakota, United States. The population was 1,987 at the 2010 census. It is the county seat of Custer County.
Document 2: Buffalo County, South Dakota: In 2010, the center of population of South Dakota was located in eastern Buffalo County. The Crow Creek Indian Reservation, inhabited by the Crow Creek Sioux Tribe makes up the majority of Buffalo County.
Document 3: Yankton, South Dakota: Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton is the principal city of the Yankton Micropolitan Statistical Area, which includes the entirety of Yankton County, and which had an estimated population of 22,702 as of July 1, 2015.
Document 4: Dakota City, Nebraska: Dakota City is a city in Dakota County, Nebraska, United States. The population was 1,919 at the 2010 census. It is the county seat of Dakota County. Tyson Foods' largest beef production plant is located in Dakota City.
Document 5: Little House on the Prairie: On the Banks of Plum Creek, published in 1937 and fourth in the series, follows the Ingalls family as they move from Pepin, Wisconsin to Kansas to an area near Walnut Grove, Minnesota, and settle in a dugout ``on the banks of Plum Creek (Redwood County, Minnesota) ''. In reality, the occurrences and anecdotes in the first book Little House on the Prairie took place after their return from Indian Territory. The Ingalls family left for their journey to Minnesota on Laura's seventh birthday, February 7, 1874. In this book, Laura is between the ages of seven to nine years old, which was chronologically correct.
Document 6: O Pioneers!: "O Pioneers!" tells the story of the Bergsons, a family of Swedish-American immigrants in the farm country near the fictional town of Hanover, Nebraska, at the turn of the 20th century. The main character, Alexandra Bergson, inherits the family farmland when her father dies, and she devotes her life to making the farm a viable enterprise at a time when many other immigrant families are giving up and leaving the prairie. The novel is also concerned with two romantic relationships, one between Alexandra and family friend Carl Linstrum and the other between Alexandra's brother Emil and the married Marie Shabata.
Document 7: Little House on the Prairie: Little House on the Prairie Front hardcover, first edition of the most frequently adapted volume (1935) Author Laura Ingalls Wilder Country United States Language English Publisher Harper & Brothers Published 1932 - 1943
Document 8: Laura Ingalls Wilder: In 1894, the Wilder family moved to Mansfield, Missouri, and used their savings to make the down payment on an undeveloped property just outside town. They named the place Rocky Ridge Farm and moved into a ramshackle log cabin. At first, Wilder and her husband earned income only from wagon loads of fire wood they would sell in town for 50 cents. Financial security came slowly. Apple trees they planted did not bear fruit for seven years. Wilder's parents - in - law visited around that time and gave them the deed to the house they had been renting in Mansfield, which was the economic boost Wilder's family needed. They then added to the property outside town, and eventually accrued nearly 200 acres (80.9 hectares). Around 1910, they sold the house in town, moved back to the farm, and completed the farmhouse with the proceeds. What began as about 40 acres (16.2 hectares) of thickly wooded, stone - covered hillside with a windowless log cabin became in 20 years a relatively prosperous poultry, dairy, and fruit farm, and a 10 - room farmhouse.
Document 9: My Ántonia: The novel tells the stories of an orphaned boy from Virginia, Jim Burden, and the elder daughter in a family of Bohemian immigrants, Ántonia Shimerda, who are each brought as children to be pioneers in Nebraska towards the end of the 19th century. Both the pioneers who first break the prairie sod for farming, as well as of the harsh but fertile land itself, feature in this American novel. The first year in the very new place leaves strong impressions in both children, affecting them lifelong.
Document 10: De Smet, South Dakota: De Smet is a city in and the county seat of Kingsbury County, South Dakota, United States. The population was 1,089 at the 2010 census.
Document 11: Hayti, South Dakota: Hayti (pronounced "HAY-tie") is a town in Hamlin County, South Dakota, United States. The population was 381 at the 2010 census. It is part of the Watertown, South Dakota Micropolitan Statistical Area. It is the county seat of Hamlin County.
Document 12: Mountain Born: Mountain Born is a children's historical novel by Elizabeth Yates. Set in the sparsely populated Rocky Mountains during the 19th century, it describes the life of a shepherd's family. The novel, illustrated by Nora Spicer Unwin, was first published in 1943 by Coward-McCann and was a Newbery Honor recipient in 1944. In 1972 a movie based on the book was broadcast on 'The Wonderful World of Disney'. Shot in Telluride, Colorado, it starred Sam Austin as the shepherd boy.
Document 13: The Jumping-Off Place: The Jumping-Off Place is a children's novel by Marian Hurd McNeely about homesteading in South Dakota. It is set on the Dakotan prairie in the early 1900s. The novel, illustrated by William Siegal was first published in 1929 and was a retrospective Newbery Honor recipient for 1930.
Document 14: Armour, South Dakota: Armour is a city in and the county seat of Douglas County, South Dakota, United States. The population was 699 at the 2010 census.
Document 15: Highmore, South Dakota: Highmore is a city in Hyde County, South Dakota, United States. The population was 795 at the 2010 census. It is the county seat of Hyde County.
ground_truth: 1,089
sub_queries: Which place is The Jumping-Off Place in? Answer: South Dakota
what is the population of desmet South Dakota Answer: 1,089