Nationwide Communications
The first television station it owned was KVTV-TV ( now KCAU-TV ) in Sioux City , Iowa , which was sold in 1965 to purchase WATE-TV , Channel 6 , Knoxville , Tennessee . 
<triplet> KVTV-TV <subj> Sioux City, Iowa <obj> located in the administrative territorial entity <triplet> WATE-TV <subj> Knoxville, Tennessee <obj> headquarters location