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

Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] 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. [END]  
Answer: Clark County
Clark County