Question: Who was President when the state containing Beckwith Boathouse became a state?

full_context: Document 1: Indiana: In order to decrease the threat of Indian raids following the Battle of Tippecanoe, Corydon, a town in the far southern part of Indiana, was named the second capital of the Indiana Territory in May 1813. Two years later, a petition for statehood was approved by the territorial general assembly and sent to Congress. An Enabling Act was passed to provide an election of delegates to write a constitution for Indiana. On June 10, 1816, delegates assembled at Corydon to write the constitution, which was completed in 19 days. President James Madison approved Indiana's admission into the union as the nineteenth state on December 11, 1816. In 1825, the state capital was moved from Corydon to Indianapolis.
Document 2: University of Iowa Hospitals and Clinics: It soon became apparent that a new hospital was needed as the University was outgrowing its original facility. In 1896 the state of Iowa approved the needed appropriations. A 65 - bed hospital was built in 1898 where the school's Seashore Hall is now located. This facility was state of the art at the time of its construction, with both electrical lighting and steam heating. The hospital featured a 200 - seat amphitheater for instructional purposes.
Document 3: College Boat Club: College Boat Club of the University of Pennsylvania is the rowing program for University of Pennsylvania Rowing, located at #11 Boathouse Row in the historic Boathouse Row of Philadelphia, Pennsylvania. Its membership consists entirely of past and present rowers of the University of Pennsylvania. It hosts both heavyweight and lightweight varsity men's teams and an openweight varsity women's team. The Wharton Crew Team, however, rows out of Bachelors Barge Club at #6 Boathouse Row. College Boat Club was founded in 1872 by the school's students, shortly after the school's campus was relocated from Center City to West Philadelphia. College Boat Club was admitted to the Schuylkill Navy in 1875.
Document 4: History of Idaho: When President Benjamin Harrison signed the law admitting Idaho as a U.S. state on July 3, 1890, the population was 88,548. George L. Shoup became the state's first governor, but resigned after only a few weeks in office to take a seat in the United States Senate.
Document 5: Houck Stadium: The stadium used to be open on both the east and west side. Today, it is open only on the east side. On the west end of the stadium, where KRCU once stood, is a brand new, 5-story residence hall for Southeast students, with some of the rooms looking out over the stadium. The stadium is flanked on the southwest side by Houck Fieldhouse, which houses the Southeast Missouri State volleyball team.
Document 6: Los Gatos Rowing Club: The Los Gatos Rowing Club was started in 1979 to provide what was then mostly an eastern U.S. sport, to the kids in the Santa Clara Valley. In the past 20 years, more than 2,000 kids from 15 different high schools have passed through the program. Many have gone onto colleges and universities to row competitively, several have received rowing scholarships, and a few have been selected for Junior National Camps and are trying for the Olympics.
Document 7: Ohio: On February 19, 1803, U.S. President Thomas Jefferson signed an act of Congress that approved Ohio's boundaries and constitution. However, Congress had never passed a resolution formally admitting Ohio as the 17th state. The current custom of Congress declaring an official date of statehood did not begin until 1812, with Louisiana's admission as the 18th state. Although no formal resolution of admission was required, when the oversight was discovered in 1953, Ohio congressman George H. Bender introduced a bill in Congress to admit Ohio to the Union retroactive to March 1, 1803, the date on which the Ohio General Assembly first convened. At a special session at the old state capital in Chillicothe, the Ohio state legislature approved a new petition for statehood that was delivered to Washington, D.C. on horseback. On August 7, 1953 (the year of Ohio's 150th anniversary), President Eisenhower signed a congressional joint resolution that officially declared March 1, 1803, the date of Ohio's admittance into the Union.
Document 8: History of Texas (1845–1860): The Republic of Texas had formed in 1836, after breaking away from Mexico in the Texas Revolution. The following year, an ambassador from Texas approached the United States about the possibility of becoming an American state. Fearing a war with Mexico, which did not recognize Texas independence, the United States declined the offer. In 1844, James K. Polk was elected the United States president after promising to annex Texas. Before he assumed office, the outgoing president, John Tyler, entered negotiations with Texas. On February 26, 1845, six days before Polk took office, the U.S. Congress approved the annexation. The Texas legislature approved annexation in July 1845 and constructed a state constitution. In October, Texas residents approved the annexation and the new constitution, and Texas was officially inducted into the United States on December 29, 1845.
Document 9: Ingalls Rink: David S. Ingalls Rink is a hockey rink in New Haven, Connecticut, designed by architect Eero Saarinen and built between 1953 and 1958 for Yale University. It is commonly referred to as The Whale, due to its whale-like design. The building was constructed for $1.5 million, which was double its original cost estimate. It seats 3,500 people and has a maximum ceiling height of . The building is named for David S. Ingalls, Yale class of 1920, and David S. Ingalls, Jr., Yale class of 1956, both of whom were hockey captains. Members of the Ingalls family were the primary benefactors of the arena. The building was included on the America's Favorite Architecture list, created in 2007 by the American Institute of Architects.
Document 10: Yale University: Yale has numerous athletic facilities, including the Yale Bowl (the nation's first natural "bowl" stadium, and prototype for such stadiums as the Los Angeles Memorial Coliseum and the Rose Bowl), located at The Walter Camp Field athletic complex, and the Payne Whitney Gymnasium, the second-largest indoor athletic complex in the world. October 21, 2000, marked the dedication of Yale's fourth new boathouse in 157 years of collegiate rowing. The Richard Gilder Boathouse is named to honor former Olympic rower Virginia Gilder '79 and her father Richard Gilder '54, who gave $4 million towards the $7.5 million project. Yale also maintains the Gales Ferry site where the heavyweight men's team trains for the Yale-Harvard Boat Race.
Document 11: Cork (city): There are a variety of watersports in Cork, including rowing and sailing. There are five rowing clubs training on the river Lee, including Shandon BC, UCC RC, Pres RC, Lee RC, and Cork BC. Naomhóga Chorcaí is a rowing club whose members row traditional naomhóga on the Lee in occasional competitions. The "Ocean to City" race has been held annually since 2005, and attracts teams and boats from local and visiting clubs who row the 24 kilometres (15 mi) from Crosshaven into Cork city centre. The decision to move the National Rowing Center to Inniscarra has boosted numbers involved in the sport.[citation needed] Cork's maritime sailing heritage is maintained through its sailing clubs. The Royal Cork Yacht Club located in Crosshaven (outside the city) is the world's oldest yacht club, and "Cork Week" is a notable sailing event.
Document 12: Beckwith Boathouse: The P. Sue Beckwith, M.D., Boathouse, or simply Beckwith Boathouse, is an athletic facility at the University of Iowa. The building primarily serves the university's women's rowing team. The university's men's rowing team also uses the facility, along with the Hawkeye Community Rowing Program and the Old Capitol Rowing Club. It was a joint project of the City of Iowa City, the Athletics Department and Recreational Services of the University of Iowa. designed by Iowa-based Neumann Monson Architects. Groundbreaking took place on March 12, 2008. The boathouse was dedicated on September 18, 2009. The Boathouse project cost US$7.2 million and includes... a terrace, training area, locker room, meeting room, storage space, easy access to the Iowa River, and a UI College of Engineering-designed indoor rowing tank. It's also the first UI building designed to meet the standards for the U.S. Green Building Council's Leadership in Energy and Environmental Design certification.
Document 13: Minnesota: In 1762 the region became part of Spanish Louisiana until 1802. The portion of the state east of the Mississippi River became part of the United States at the end of the American Revolutionary War, when the Second Treaty of Paris was signed. Land west of the Mississippi River was acquired with the Louisiana Purchase, although a portion of the Red River Valley was disputed until the Treaty of 1818. By the late 1700s, the North West Company had established the post of Fort Charlotte at the Lake Superior end of the Grand Portage, until moving 50 miles northeast to Fort William in 1803. In 1805, Zebulon Pike bargained with Native Americans to acquire land at the confluence of the Minnesota and Mississippi rivers. The construction of Fort Snelling followed between 1819 and 1825. Its soldiers built a grist mill and a sawmill at Saint Anthony Falls, the first of the water-powered industries around which the city of Minneapolis later grew. Meanwhile, squatters, government officials, and tourists had settled near the fort. In 1839, the army forced them to move downriver and they settled in the area that became St. Paul. Minnesota Territory was formed on March 3, 1849. The first territorial legislature (held September 2, 1849) was dominated by men from New England or of New England ancestry. Thousands of people had come to build farms and cut timber, and Minnesota became the 32nd U.S. state on May 11, 1858. The founding population was so overwhelmingly of New England origins that the state was dubbed "the New England of the West".
Document 14: Iowa: Almost immediately after achieving territorial status, a clamor arose for statehood. On December 28, 1846, Iowa became the 29th state in the Union when President James K. Polk signed Iowa's admission bill into law. Once admitted to the Union, the state's boundary issues resolved, and most of its land purchased from the Indians, Iowa set its direction to development and organized campaigns for settlers and investors, boasting the young frontier state's rich farmlands, fine citizens, free and open society, and good government.
Document 15: Des Moines, Iowa: On September 22, 1851, Des Moines was incorporated as a city; the charter was approved by voters on October 18. In 1857, the name ``Fort Des Moines ''was shortened to`` Des Moines'', and it was designated as the second state capital, previously at Iowa City. Growth was slow during the Civil War period, but the city exploded in size and importance after a railroad link was completed in 1866.
ground_truth: President James K. Polk
sub_queries: What state is Beckwith Boathouse located? Answer: Iowa
who was president when Iowa became a state Answer: President James K. Polk