Question: In what city is the company that owns and operates KDEL Channel 20 headquartered?

Context paragraphs:
KIKU: KIKU, virtual channel 20 (UHF digital channel 19), is an independent television station located in Honolulu, Hawaii, United States.  The station is owned by NRJ TV, LLC.  KIKU's studios are located on Bishop Street in downtown Honolulu, and its transmitter is located in Nānākuli.  KIKU is carried on Oceanic Time Warner Cable on channel 9 and digital channel 89 statewide, Hawaiian Telcom Cable channel 20, and on satellite providers Dish Network and DirecTV, both on channel 20.  As a result, KIKU is available on all the major islands.

KDEL Channel 20: KDEL Channel 20 is a Government-access television channel based in Del City, Oklahoma, and is owned and operated by Cox Communications, through its Public-access television system.  KDEL Channel 20 is only available through Cox Communications in the Del City area.

WYCC: WYCC, virtual channel 20 (UHF digital channel 21), is a secondary Public Broadcasting Service (PBS) member television station licensed to Chicago, Illinois, United States.  The station is owned by the City Colleges of Chicago.  WYCC maintains studio facilities located at Kennedy–King College on South Union Avenue and Halsted Parkway in the Englewood neighborhood, and its transmitter is located atop the John Hancock Center on North Michigan Avenue in the Streeterville neighborhood.  On cable, the station is available on Comcast Xfinity, RCN, WOW!  and AT&T U-verse channel 20 SD/1020 HD.  There is a high definition feed offered on Xfinity digital channel 240.

Metropolitan Indianapolis Public Broadcasting: Metropolitan Indianapolis Public Broadcasting, Inc. is a not-for-profit corporation, located in Indianapolis, Indiana, that operates WFYI Public Television (channel 20, digital channels 20.1, 20.2 and 20.3) and WFYI-FM Public Radio (90.1 FM & HD1 and HD2, publicly branded as "The Point"), which are member stations of the Public Broadcasting Service (PBS) and National Public Radio (NPR), respectively.  Digital TV channel 20.1 (WFYI 1) primarily broadcasts mainline PBS Kids programming during the day and both locally produced and nationally produced and distributed PBS productions in the evenings and overnight.  Digital TV channel 20.2 (WFYI 2) operates as "V-me," airing local and national Spanish-language programming.  Digital TV channel 20.3 (WFYI 3) airs some re-runs of nationally-developed programming as well as elements of the national "Create Channel," which focuses programming on "how-to" types of educational TV.  The beginnings of the "Indiana Channel" are also aired weekly on WFYI 3.

Cox Communications: Cox Communications (also known as Cox Cable and formerly Cox Broadcasting Corporation, Dimension Cable Services and Times-Mirror Cable) is an American privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and Home Automation services in the United States.  It is the third-largest cable television provider in the United States, serving more than 6.2 million customers, including 2.9 million digital cable subscribers, 3.5 million Internet subscribers, and almost 3.2 million digital telephone subscribers, making it the seventh-largest telephone carrier in the country.  Cox is headquartered at 6205 Peachtree Dunwoody Rd in Sandy Springs, Georgia, U.S., in the Atlanta metropolitan area.

WOTH-CD: WOTH-CD is a digital, Class A low-power television station in Cincinnati, Ohio, United States, broadcasting locally on UHF channel 20 (virtual channel 20).  WOTH transmits from WCPO-TV's (channel 9) tower located along Symmes Street, just south of East McMillan Street in Cincinnati.  Elliott B. Block's Block Broadcasting has owned WOTH since its inception in 1990, along with sister station WBQC-LD.

Captain 20: Captain 20 was a fictional character, an astronaut (and later an alien) who hosted Washington, D.C.'s WDCA (Channel 20) afternoon children's television block of cartoons and live action shorts like "Ultraman", until TVX Broadcast Group (which later became Paramount Stations Group, now CBS Corporation) bought WDCA Channel 20.  Captain 20 was portrayed by Dick Dyszel from 1972-1980 and 1981-1987, who also played monster movie host Count Gore De Vol, Bozo the Clown, and served as the station's announcer.  Captain 20 was also portrayed by John Kallimonis (1969-1970), Toni Alexi (1970-1972), and Jeff Delion (1980-1981).

WMFP: WMFP, virtual channel 62 (UHF digital channel 18), is a television station serving Boston, Massachusetts, United States that is licensed to Lawrence.  The station is owned by NRJ TV, LLC.  WMFP maintains studio facilities located on Lakeland Park Drive in Peabody, and its transmitter is located in Needham (at the "FM-128" site, shared with radio stations).  The station is available on Metrocast channel 20, Comcast channel 20, Verizon FiOS channel 23, Charter Communications channel 25, and DirecTV and Dish Network channel 62.

WCWG: WCWG, virtual channel 20 (UHF digital channel 31), is a CW-affiliated television station licensed to Lexington, North Carolina, United States and serving the Piedmont Triad region, including Greensboro, High Point, and Winston-Salem.  The station is owned by Lockwood Broadcast Group; the Hearst Television subsidiary of the Hearst Corporation, which owns Winston-Salem-licensed NBC affiliate WXII-TV, operates WCWG under a shared services agreement.  WCWG maintains studios and offices located on Pai Park in Greensboro, with master control and some internal operations based at WXII's studios on Coliseum Drive in Winston-Salem; the two stations share transmitting facilities on Sauratown Mountain in Stokes County.  On cable, WCWG is carried on channel 3 in most areas of the market.

WSJN-CD: WSJN-CD is a digital Class A, religious television station in San Juan, Puerto Rico, broadcasting on channel 20, virtual channel 20.  The station is owned by Wanda Rolon, along with satellite station WQSJ-CD in Quebradillas, Puerto Rico.  The station is affiliated with CTNi.

Supporting paragraphs: KDEL Channel 20 Cox Communications
Answer: Sandy Springs, Georgia