Question: Which nature reserve was established in 1969, Monfragüe or Doñana National Park?

full_context: Document 1: Ordesa y Monte Perdido National Park: Ordesa y Monte Perdido National Park (Parque nacional de Ordesa y Monte Perdido) is an IUCN Category II National Park situated in the Pyrenees of Huesca province, Aragon, Spain. There has been a National Park in the Ordesa Valley since 1918. Its protected area was enlarged in 1982 to cover the whole region amounting to 156.08 km².
Document 2: Doñana disaster: The Doñana Disaster, also known as the Aznalcollar Disaster or Guadiamar Disaster (Sp: "Desastre de Aznalcóllar", "Desastre del Guadiamar"), was an industrial accident in Andalusia, southern Spain. On 25 April 1998, a holding dam burst at the Los Frailes mine, near Aznalcóllar, Seville Province, releasing 4–5 million cubic metres of mine tailings. The acidic tailings, which contained dangerous levels of several heavy metals, quickly reached the nearby River Agrio, and then its affluent the River Guadiamar, travelling about 40 kilometres along these waterways before they could be stopped. The Guadiamar is the main water source for the Doñana National Park, a UNESCO World Heritage Site and one of the largest national parks in Europe. The cleanup operation took three years, at an estimated cost of €240 million.
Document 3: Guadarrama National Park: Sierra de Guadarrama National Park (in Spanish: "Parque Nacional de la Sierra de Guadarrama") is a national park in Spain, covering nearly 34,000 hectares, the fifth largest in Spain's national parks system. The Guadarrama mountain range ("Sistema Central") contains some ecologically valuable areas, located in the Community of Madrid and Castile and León (provinces of Segovia and Ávila). The law that regulates the recently approved national park was published in the BOE in  26, 2013 (2013--) .
Document 4: Tablas de Daimiel National Park: Tablas de Daimiel National Park ("Parque Nacional de las Tablas de Daimiel") is a wetland on the La Mancha plain, a mainly arid area in the province of Ciudad Real. With an area of about 3,000 ha, the park is the smallest of Spain's fifteen national parks. The protected area is in the process of being expanded outside the original nature reserve to include neighbouring dryland farming areas. The expansion is part of efforts to improve the condition of the wetland, which has been damaged by over-exploitation of water resources.
Document 5: Cabañeros National Park: Cabañeros National Park (in Spanish: "Parque Nacional de Cabañeros") is a national park in the Montes de Toledo, Spain. It falls within two provinces, the northwest of Ciudad Real and the southwest of Toledo.
Document 6: Marisma de Hinojos: The Marisma de Hinojos is a salt marsh about 50 km north of the city of Cadiz, It is in the province of Huelva, in the autonomous region of Andalusia, Spain. "Marisma de Hinojos" means "salt marsh of Hinojos", being Hinojos a town which name means "fennel plants". It lies within Doñana National Park (Parque Nacional de Doñana) on the Costa de la Luz.
Document 7: Monfragüe: Monfragüe (Spanish: "Parque Nacional Monfragüe") is a Spanish national park noted for its bird-life. It is situated in the center of a triangle formed by Plasencia, Trujillo and the city of Cáceres within the province of Cáceres. Monfragüe is also a comarca (county, with no administrative role) of Extremadura, western Spain.
Document 8: Picos de Europa National Park: The Picos de Europa National Park (Spanish: "Parque Nacional de Picos de Europa" ) is a National Park in the Picos de Europa mountain range, in northern Spain. It is within the boundaries of three autonomous communities, Asturias, Cantabria and Castile and León, which are represented on the body which runs the park.
Document 9: Sierra Nevada National Park (Spain): The Parque Nacional de Sierra Nevada (known as the Sierra Nevada National Park in English) is a national park located in the provinces of Granada, Almería, and Málaga in Andalusia, Spain. It was declared a national park on 14 January 1999. It stretches from the Alpujarra to El Marquesado and the Lecrin Valley, covering a total area of 85,883 hectares, making it the largest national park in Spain. It incorporates the municipalities of Abla, Abrucena, Alboloduy, Alsodux, Bayárcal, Beires, Canjáyar, Fiñana, Fondón, Laujar de Andarax, Nacimiento, Ohanes, Paterna del Río, Rágol, Las Tres Villas, Aldeire, Alpujarra de La Sierra, Bérchules, Bubión, Busquístar, Cáñar, Capileira, Dílar, Dólar, Dúrcal, Ferreira, Güéjar Sierra, Huéneja, Jerez del Marquesado, Juviles, Lanjarón, Lanteira, Lecrín, Lugros, Monachil, Nevada, Nigüelas, Pampaneira, Pórtugos, Soportújar, La Taha, Trevélez, Valor and La Zubia.
Document 10: Veta La Palma: Veta la Palma Estate is a commercial fish farm in southern Spain. The aquaculture operation is part of the private business Pesquerías Isla Mayor, S.A. (PIMSA) at Isla Mayor, municipality of Puebla del Rio near Sevilla. PIMSA is part of Hisparroz, the leading Spanish company in rice seed production, is owned by the family Hernandez, whose industrial and commercial strategy is integrated within the group Ebro Foods. It is located on an island in the Guadalquivir river, 10 miles (16 km) inland from the Atlantic Ocean in Seville province of Spain. At 11,000 hectares it is the largest finca in the environs of Doñana National Park, and one of the biggest private properties in the province of Seville. It produces 1,200 tons of sea bass, bream, grey mullet and shrimp each year. The fish food used in the farm’s semi-extensive systems (fish in the extensive balsas are left to feed on naturally occurring organisms) contains no dioxins, antibiotics or GMOs. Given its 32 km area this gives a yearly yield of 37 tons per square kilometer. The fisheries have attracted more than 200 species of migratory bird, many of which are endangered.
Document 11: Doñana National Park: Doñana National Park is a natural reserve in Andalusia, southern Spain, in the provinces of Huelva (most of its territory) and Seville. It covers 543 km² , of which 135 km² are a protected area. The park is an area of marshes, shallow streams, and sand dunes in Las Marismas, the delta where the Guadalquivir River flows into the Atlantic Ocean. It was established as a nature reserve in 1969 when the World Wildlife Fund joined with the Spanish government and purchased a section of marshes to protect it. The eco-system has been under constant threat by the draining of the marshes, the use of river water to boost agricultural production by irrigating land along the coast, water pollution by upriver mining, and the expansion of tourist facilities. It is named after wife of the seventh Duke of Medina-Sidonia.
Document 12: Mauricio González-Gordon y Díez: Mauricio González-Gordon y Díez, Marquis of Bonanza (18 October 1923 – 27 September 2013) was a Spanish sherry maker and a conservationist. Most of his life he worked for the family company, González Byass, where he increased its exports to a worldwide level. His family estate was located in the wetland region called Doñana in southern Spain and was threatened by drainage efforts in the early 1950s. González-Gordon with the help of researchers and international support managed to preserve the site, while at the same time donating some of his family land to the conservation effort. Afterward, González-Gordon became one of the founders of the Spanish Ornithological Society in 1954. His conservation efforts for Doñana culminated in the creation of the Doñana National Park in 1969. The area was designated a UNESCO World Heritage Site in 1994.
Document 13: List of national parks of Spain: There are fifteen national parks in Spain: ten in the Iberian Peninsula and five in the Canary Islands and the Balearic Islands. Twelve of the seventeen autonomous communities of Spain have national parks. Canary Islands has the most (four), followed by Andalusia, Castile-La Mancha and Castile and León (two each). There are five autonomous communities that have no national parks: Basque Country, La Rioja, Murcia, Navarre, Valencian Community.
Document 14: Gibraltar Nature Reserve: The Gibraltar Nature Reserve (formerly the Upper Rock Nature Reserve) is a protected nature reserve in the British Overseas Territory of Gibraltar that covers over 40% of the country's land area. It was established as the Upper Rock Nature Reserve in 1993 under the International Union for Conservation of Nature's category Ia (strict nature reserve) and was last extended in 2013. It is known for its semi-wild population of Barbary macaques, and is an important resting point for migrating birds.
Document 15: Bahía de Cádiz Natural Park: Bahía de Cádiz Natural Park (Parque Natural de la Bahía de Cádiz) is a 10522 ha natural park located in the province of Cádiz (Andalusia, Spain). It was established in 1989.
ground_truth: Doñana National Park