Question: C. David Cush was the CEO of the airline founded in what year?

Context paragraphs:
Business Express Airlines: Business Express Airlines (IATA: HQ) , often referred to as Business Express or BizEX, was an American regional airline founded as Atlantic Air in 1982.  In an effort to appeal to its predominantly business commuter clientele, the airline assumed the Business Express name in 1985.  In 1986 Pilgrim Airlines (Groton/New London), which itself had acquired NewAir (New Haven) about a year prior, was acquired by the airline.  This opened the valuable New York and Washington, D.C. markets.  Shortly thereafter, Business Express became one of Delta Air Lines's first Delta Connection carriers, along with Atlantic Southeast Airlines, Comair and SkyWest Airlines.

Tus Airways: Tus Airways is a Cypriot airline headquartered in Cyprus.  Its main base is Larnaca International Airport.  It is the first Cypriot airline founded since the dissolution of Cyprus Airways, in 2015.  The airline was established in June 2015 and started flights from Larnaca on 14 February 2016.  Destinations include Israel and Greece.

Varig: VARIG (acronym for Viação Aérea RIo-Grandense) was the first airline founded in Brazil, in 1927.  From 1965 until 1990 it was Brazil's leading and almost only international airline.  In 2005, Varig went into judicial re-organisation, and in 2006 it was split into two companies informally known as "old" Varig, heir to the original airline and now defunct, and "new" Varig, a new company fully integrated into Gol Airlines.

Virgin America: Virgin America Inc. is an American airline that was founded in 2004 and began operations in 2007.  Headquartered in Burlingame, California in the San Francisco Bay Area, with San Francisco International Airport as its main hub, Virgin America is a brand that was created by the British Virgin Group as an American counterpart to the corporation's other airlines.  The airline flies between major metropolitan cities on the Eastern and West Coast seaboards.  Virgin America's frequent flyer program Elevate provides award flights and other benefits to frequent fliers.

Midway Airlines (1976–1991): Midway Airlines was a United States airline founded on August 6, 1976, by investor Kenneth t. Carlson and joined by Irving T. Tague and William B. Owens in an October 13, 1976, filing with the Civil Aeronautics Board (CA) for an airline operating certificate.  Although it received its operating certificate from the CAB prior to the passage of the Airline Deregulation Act in 1978, it is widely recognized as the first post-deregulation start-up.  The airline commenced operations on October 31, 1979.

Queen Charlotte Airlines: Queen Charlotte Airlines was a Canadian airline founded by Jim Spilsbury that operated on the West Coast of Canada from 1946 to 1955, when it was sold to Pacific Western Airlines.  Though the airline grew out of a bush flying operation, it became the third largest airline in Canada.

C. David Cush: C. David Cush (born Shreveport, Louisiana) was the CEO of Virgin America.  He was named CEO on November 26, 2007, effective December 10, 2007 replacing Fred Reid.

Global Air (Mexico): Global Air (Damojh Aerolíneas, S.A. de C.V.) is a Mexican Airline founded in Guadalajara, Mexico in 1990, has 22 years of experience in the field of air transportation and business executive.  It is a commercial aviation company, non-regular, registered in Mexico, which provides charter services, charter and acmi-wet lease.  This charter airline specializes in leasing and aircraft as well as in air rescue.

Star1 Airlines: JSC "Star1 Airlines" was a Lithuanian low cost airline founded in 2009.  The company was owned by the Star Team Group which was also an owner of the tour operator Star1 Holidays.  The airline operated both regular and charter flights from its base in Vilnius International Airport.  Star1 Airlines was a member of ICAO (code HCW).  Its CEO Martynas Laivys has 15 years of experience in the travel industry.  During the first 6 months of operations Star1 Airlines carried almost 66,000 passengers on its regular and charter routes; company's turnover reached 28 million litas.  Due to financial difficulties, Star1 Airlines suspended operations on 1 October 2010.

TAME: TAME or TAME EP Linea Aerea del Ecuador is an airline founded in 1962.  TAME (pronounced "tah-may") is the flag carrier and the largest airline of Ecuador.  TAME headquarters are in Quito, Pichincha Province and the main hub is Mariscal Sucre International Airport in Quito.  The airline was formed by the Air Force of Ecuador.  In 2011, it became a commercial entity and now provides domestic, international and charter flights.

Supporting paragraphs: C. David Cush Virgin America
Answer: 2004