Question: What is the year of the event which occured first, Sir Roderick Eddington was born, or British Airways merged with Iberia?

full_context: Document 1: History of British Airways: British Airways (BA) is the flag carrier airline of the United Kingdom. It is the largest airline in the UK based on fleet size, international flights and international destinations. British Airways was considered the largest UK airline by passenger numbers from its creation in 1974 until 2008, when it was displaced by low-cost rival EasyJet. Since its inception, British Airways has been centred at its main hub at London Heathrow Airport, with a second major hub at London Gatwick Airport.
Document 2: Anthony Pratt (businessman): Anthony Joseph Pratt (born 11 April 1960 in Melbourne, Victoria), an Australian businessman and billionaire, is the Executive Chairman of Visy Industries and Pratt Industries in America, which is the world’s largest privately owned packaging and paper company. According to the 2017 "Financial Review" Rich List, Pratt and his family have a net worth of A$ 12.60 billion; making Pratt and his family the richest in Australia. "Forbes" assessed Pratt's net worth in 2016 at 4.2 billion; listing his sisters' wealth independently.
Document 3: Eddie Stobart: Edward Pears Stobart (born July 1929), better known as Eddie Stobart, is a British businessman who started an agriculture business in the late 1940s. This became "Eddie Stobart Ltd" in 1970, expanded to a haulage company during the 1970s with the help of his late son Edward Stobart who gradually took over the running of the company during the 1970s and 1980s, and then became a multi-modal logistics public company the Stobart Group in 2007 under the control of youngest son William Stobart.
Document 4: International Airlines Group: International Consolidated Airlines Group, S.A., often shortened to IAG, is an Anglo-Spanish multinational airline holding company with its operational headquarters in London, England and its registered office in Madrid, Spain. It was formed in January 2011 after a merger agreement between British Airways and Iberia, the flag carrier airlines of the United Kingdom and Spain respectively. As British Airways was the larger company, those holding shares in British Airways at the time of the merger were given 55% of the shares in the new, merged company. British Airways and Iberia ceased to be independent companies and instead became 100% owned subsidiaries of IAG. It is the sixth-largest airline company in the world, producing €22.567 billion revenue in 2016. The company is listed on the London Stock Exchange and the Madrid Stock Exchange. It is a constituent of the FTSE 100 Index and IBEX 35 Index.
Document 5: Rod Eddington: Sir Roderick Ian Eddington AO (born 2 January 1950 in Perth, Western Australia) is an Australian businessman. He is currently chair of the government body Infrastructure Australia, a director of News Corporation, continuing his long association with that company, and has served in other senior positions including as CEO of British Airways.
Document 6: Rohan Sajdeh: Rohan Kewal Sajdeh (born 13 August 1974) is an Australian management consultant currently employed as a Senior Partner and Managing Director of the Boston Consulting Group (BCG), as well as a former first-class cricketer. Of Indian descent, and born in Darwin, Northern Territory, Sajdeh attended the University of Technology, Sydney, graduating with a bachelor's degree in business, before attending the University of Cambridge, where he received a Master of Philosophy degree, specializing in international relations. Whilst at Cambridge, he played for the Cambridge University Cricket Club in a first-class match against Kent, as well as in a friendly 50-over match against Oxford University. He also played field hockey for the university's First XI. Sajdeh later also obtained a Master of Management degree from the Kellogg School of Management at Northwestern University. Before being recruited to BCG, Sajdeh worked in positions at Enron India, Coca-Cola Amatil, and the Lend Lease Corporation. Based in Chicago, Sajdeh was a key participant in a BCG presentation to the International Cricket Council in 2009, which incorporated an overhaul of the current international programming system.
Document 7: Virgin Australia: Virgin Australia Airlines Pty Ltd, formerly Virgin Blue Airlines, is Australia's second-largest airline after Qantas and it is the largest airline by fleet size to use the 'Virgin' brand. Now based in Bowen Hills, Brisbane, the airline was co-founded by British businessman Richard Branson, the founder of parent Virgin Group and former Virgin Blue CEO Brett Godfrey. It was established in November 1999 with two aircraft operating on a single route, and suddenly found itself catapulted to the position of Australia's second airline after the collapse of Ansett Australia in September 2001. The airline has grown to directly serve 29 cities in Australia from hubs in Brisbane, Melbourne and Sydney, using a fleet of narrow-body Boeing and Embraer jets; and Airbus and Boeing widebody jets.
Document 8: International air travel from the United Kingdom: International air travel from the United Kingdom refers to the commercial carriage of passengers between the UK and the rest of the world. In 2008, London Heathrow Airport which is also the busiest international airport on Earth handled 67,054,745 passengers which is more than the total population of the United Kingdom. The 20 busiest airports in the UK handled close to 230 million passengers in 2008 (185 million of whom were international passengers). The geographical size of the UK means that many flights that would be considered domestic in for example the United States are actually international (i.e. the distance from Heathrow to Charles de Gaulle Airport is roughly the same as the distance between John F. Kennedy International Airport and Washington Dulles International Airport). The London airports, Heathrow, Gatwick and Stansted alongside Manchester Airport rank amongst the world's busiest airports by international passenger traffic. According to 2008 statistics the best served nations by direct flights from the UK were France, Italy, Spain, the United States and Germany with 50, 34, 33, 31 and 29 respectively. Overall Spain was the nation that saw the most passengers arrive from the UK in 2008, with a total of 34,557,729 (almost double the number that flew to the United States)
Document 9: Lindsay Fox: Lindsay Edward Fox {'1': ", '2': ", '3': ", '4': "} (born 19 April 1937) is an Australian businessman. His name is synonymous with Linfox, the Australian logistics company he founded in 1956 and of which he is now non-executive Chairman. Linfox is Australia's largest privately held logistics company with more than 5,000 trucks across ten countries throughout the Asia-Pacific region.
Document 10: British Airways destinations: British Airways is one of few carriers serving destinations across all six inhabited continents. Following is a list of destinations the airline flies to, as of 2017 ; terminated destinations are also listed. The list does not include cities served solely by affiliated regional carriers, and some terminated destinations may now be served either via franchise or through codeshare agreements with other carriers. Each destination is provided with the name of the country served, the name of the airport served, and both the International Air Transport Association (IATA) three-letter designator (IATA airport code) and the International Civil Aviation Organization (ICAO) four-letter designator (ICAO airport code).
Document 11: British Airways: British Airways (BA) is the largest airline in the United Kingdom based on fleet size, or the second largest, behind easyJet, when measured by passengers carried. The airline is based in Waterside near its main hub at London Heathrow Airport. In January 2011 BA merged with Iberia, creating the International Airlines Group (IAG), a holding company registered in Madrid, Spain. IAG is the world's third-largest airline group in terms of annual revenue and the second-largest in Europe. It is listed on the London Stock Exchange and in the FTSE 100 Index.
Document 12: Martin Broughton: Sir Martin Faulkner Broughton (born 15 April 1947) is a British businessman and Deputy Chairman of International Airlines Group. Formed in January 2011, IAG is the parent company of British Airways, Iberia and Vueling. It is a Spanish registered company with shares traded on the London Stock Exchange and Spanish Stock Exchanges. The corporate head office for IAG is in London, UK.. He is also a managing partner at Sports Investment Partners. He is a former chairman of Liverpool Football Club and also served as President of the Confederation of British Industry.
Document 13: Eddie McGuire: Edward Joseph McGuire AM (born 29 October 1964) is an Australian radio and television presenter, commentator, journalist, media businessman and sporting president known for his long association with Australian rules football (AFL) and Channel Nine, with company McGuire Media
Document 14: Heathrow Terminal 5: Heathrow Terminal 5 is an airport terminal at Heathrow Airport, the main airport serving London. Opened in 2008, the main building in the complex is the largest free-standing structure in the United Kingdom. Terminal 5 is currently used exclusively as one of the three global hubs of International Airlines Group, served by British Airways and Iberia, with the others being London Gatwick South and Madrid Barajas Terminal 4. Prior to 2012, the terminal was used solely by British Airways.
Document 15: Maurice Newman: Maurice Lionel Newman AC (born 20 April 1938, Ilford, England) is an Australian businessman who has served in a range of public roles, including as Chairperson of the Australian Broadcasting Corporation, chair of the board of the Australian Stock Exchange, Chancellor of Macquarie University, and a member of the Prime Minister's Business Advisory Council from September 2013 to September 2015. His political views are generally considered conservative.
ground_truth: 1950