Question: What county in Nevada contains both the City of Las Vegas and the College of Southern Nevada?

full_context: Document 1: Paradise, Nevada: Paradise is an unincorporated town and census-designated place (CDP) in Clark County, Nevada, United States, adjacent to the city of Las Vegas. The population was 223,167 at the 2010 census, making it the most populous unincorporated community in Nevada. As an unincorporated town, it is governed by the Clark County Commission with input from the Paradise Town Advisory Board. Paradise was formed on December 8, 1950.
Document 2: UNLV School of Medicine: University of Nevada, Las Vegas (UNLV) School of Medicine, is an academic division of the University of Nevada, Las Vegas (UNLV) with 60 students matriculated on July 17, 2017. The students began their education with a 6 week EMT course. The school is the first to grant the Doctor of Medicine (MD) degree in Southern Nevada. The school uses facilities in the University Medical Center of Southern Nevada (UMCSN) clinical building at the Las Vegas Medical District.
Document 3: California State University: The California State University (Cal State or CSU) is a public university system in California. With 23 campuses and eight off-campus centers enrolling 478,638 students with 24,405 faculty and 23,012 staff, CSU describes itself the largest four-year public university system in the United States. It is one of three public higher education systems in the state, with the other two being the University of California system and the California Community Colleges System. The CSU System is incorporated as The Trustees of the California State University. The California State University system headquarters are at 401 Golden Shore in Long Beach, California.
Document 4: Southern New Hampshire University: Southern New Hampshire University, also known as SNHU, is a private, nonprofit, coeducational, and nonsectarian university situated between Manchester and Hooksett, New Hampshire, in the United States. The university is accredited by the Commission on Institutions of Higher Education (CIHE) of the New England Association of Schools and Colleges, and also has specialized accreditation for its schools and programs.
Document 5: Elko County, Nevada: Elko County is a county in the northeastern corner of the U.S. state of Nevada. As of the 2010 census, the population was 48,818. Its county seat is Elko. The county was established on March 5, 1869, from Lander County.
Document 6: Southern Nevada: Southern Nevada (often abbreviated as SNV) is the region of Nevada which includes the Las Vegas Valley. Southern Nevada also includes the areas in and around Tonopah, Hawthorne, Pahrump, and Pioche, though some organizations based in the Las Vegas area (e.g., the Southern Nevada Health District) effectively use the term to refer to Clark County only.
Document 7: Boulder City, Nevada: Boulder City is a city in Clark County, Nevada. It is approximately 26 mi southeast of Las Vegas. As of the 2010 census, the population of Boulder City was 15,023.
Document 8: College of Southern Nevada: The College of Southern Nevada (CSN) is primarily a two-year college in Clark County, Nevada, with four four-year degrees in Dental Hygiene, Medical Lab Scientist, Respiratory Sciences, and Fire & Emergency Services Admin. It constitutes of 2900 Teaching and Non Teaching staff. The school is the largest public higher education institution in Nevada. It is part of the Nevada System of Higher Education.
Document 9: Las Vegas–Paradise, NV MSA: The Las Vegas–Paradise, NV MSA, also known as the Las Vegas–Henderson–Paradise, NV Metropolitan Statistical Area (2013), is in the southern part of the U.S. state of Nevada, coextensive since 2003 with Clark County, Nevada. A central part of the metropolitan area is the Las Vegas Valley, a 600 sqmi basin that includes the metropolitan area's largest city, Las Vegas as well as the other primary city, Paradise, Nevada. The area contains the largest concentration of people in the state. Cities in the metropolitan area include Las Vegas, Henderson, North Las Vegas, and Boulder City. The metropolitan area is one of the top tourist destinations in the world, drawing over 40 million international and domestic visitors in 2013 with a GMP of US$103.3 billion.
Document 10: San Diego State University College of Sciences: The San Diego State University College of Sciences is the San Diego region's largest center for science education and research. Comprising eight departments and various specialties, the College offers bachelor's, master's and doctoral degrees, as well as curricula for pre-professional students in medicine, veterinary medicine and dentistry. The College strives to produce scientifically educated graduates who possess both a fundamental understanding of their fields and the essential professional skills needed by local and regional industries. The College provides scientific literacy for all San Diego State University graduates as well as participating in the training of future mathematics and science teachers.
Document 11: Clark County, Nevada: Clark County is a county in the U.S. state of Nevada. As of the 2010 census, the population was 1,951,269, with an estimated population of 2,114,801 in 2015. It is by far the most populous county in Nevada, accounting more than two-thirds of its residents. Las Vegas, Nevada's most populous city, has been the county seat since the county was established.
Document 12: North Las Vegas, Nevada: North Las Vegas is a city in Clark County, Nevada, United States, located in the Las Vegas Valley. As of the 2010 census it had a population of 216,961, with an estimated population of 226,877 in 2013. The city was incorporated on May 16, 1946. It is located in the Las Vegas–Paradise, NV MSA and is the fourth largest city in the state of Nevada.
Document 13: University of Nevada, Las Vegas: The University of Nevada, Las Vegas (UNLV) is an American public research university in the Las Vegas suburb of Paradise, Nevada. The 332 acre campus is about 1.6 mi east of the Las Vegas Strip. The university includes the Shadow Lane Campus, just east of the University Medical Center of Southern Nevada, which houses the School of Dental Medicine— the only dental school in Nevada. In addition, UNLV's law school, the William S. Boyd School of Law, is also the only law school in the state.
Document 14: UNLV School of Dental Medicine: University of Nevada, Las Vegas (UNLV) School of Dental Medicine is the dental school of the University of Nevada Las Vegas (UNLV). The school is located on the Shadow Lane Campus, located just east of University Medical Center of Southern Nevada on Charleston and Shadow Lane, in Las Vegas, Nevada. The school enrolls, on average, 80 freshmen per year.
Document 15: Las Vegas: Las Vegas ( , Spanish for "The Meadows"), officially the City of Las Vegas and often known simply as Vegas, is the 28th-most populated city in the United States, the most populated city in the state of Nevada, and the county seat of Clark County. The city anchors the Las Vegas Valley metropolitan area and is the largest city within the greater Mojave Desert. Las Vegas is an internationally renowned major resort city, known primarily for its gambling, shopping, fine dining, entertainment, and nightlife. The Las Vegas Valley as a whole serves as the leading financial, commercial, and cultural center for Nevada.
ground_truth: Clark County