Question: When the Ohrid Summer Festival  became one of the members of the European Festivals Association?

Context paragraphs:
Güglinger Bluegrass Festival: The Güglinger Bluegrass Festival was a yearly bluegrass music festival that took place in Güglingen, Germany.  The festival became one of the largest bluegrass festivals in Europe until it ceased after 2001.  It has been followed by the Internationales Bühler Bluegrass Festival.

Ivo Pogorelić: Ivo Pogorelić (also Ivo Pogorelich; born 20 October 1958) is a Croatian pianist.

Belgrade Music Festival: Founded in 1969, the Belgrade Music Festival – BEMUS is the oldest and the most prominent music festival in Serbia and one of the most distinctive classical music festivals in the South-Eastern Europe.  Enjoying the position of a cultural event of special importance for the City of Belgrade, BEMUS has been member of the European Festivals Association (EFA) since 2002.

Annecy International Animated Film Festival: The Annecy International Animation Film Festival (French: Festival International du Film d'Animation d'Annecy, abbreviated as AIAFF) was created in 1960 and takes place at the beginning of June in the town of Annecy, France.  Initially occurring every two years, the festival became an annual event in 1998.  It is one of the four international animated film festivals sponsored by the "Association Internationale du Film d'Animation" (or ASIFA, the International Animated Film Association).

Festival Internacional Cervantino: The Festival Internacional Cervantino (popularly known as "El Cervantino") takes place each fall in the city of Guanajuato, located in central Mexico.  This is a small colonial-era city with history of having a large cultural scene.  The origins of the festival are from the mid 20th century, when short plays by Miguel de Cervantes called "entremeses" (singular "entremés") were performed in the city’s plazas.  In 1972, this was expanded with federal support to include more events to add a more international flavor.  Since then, FIC has grown to become the most important international artistic and cultural event in Mexico and Latin America, and one of four major events of its type in the world.  It is a member of the European Festivals Association and the Asian Association of Theater Festivals In addition to government support, there are also private sponsors such as Telmex, Televisa and Microsoft.

Ohrid Summer Festival: The Ohrid Summer Festival is a festival founded on 4 August 1961, always taking place between 12 July and 20 August in the city of Ohrid, Republic of Macedonia.  It is financed by the Ministry of Culture of the Republic of Macedonia and sponsors.  The President of the Republic of Macedonia is the patron of the festival.  The festival featured prominent artists since 1961, i.e. José Carreras.  Since 1994, the festival is a member of the European Festivals Association. Many world-renowned musicians like Leonid Kogan, Svyatoslav Richter, Grigory Sokolov, Andre Navarra, Martina Arroyo, Henryk Szeryng, Ivo Pogorelić, Mstislav Rostropovich, Aldo Ciccolini, Gidon Kremer, Ruggiero Ricci, Viktor Tretiakov, Salvatore Accardo, Elena Obraztsova, Katia Ricciarelli, Victoria de los Ángeles, Maxim Vengerov, Vadim Repin, Julian Rachlin, Michel Camilo, Paul Meyer, Dmitri Hvorostovsky, Leo Nucci, Barbara Frittoli, Jessye Norman, Nigel Kennedy, Zubin Mehta, Ennio Morricone, Mikhail Pletnev, and many other have performed at Ohridski Leto.

European Festivals Association: The European Festivals Association (EFA) is an umbrella group for various festivals in Europe and other countries.  It supports artistic cooperation among festivals and offers programs for new festival and artistic managers.  It represents more than 100 music, dance, theatre and multidisciplinary festivals along with national festival and cultural organizations from about thirty eight, mostly European, countries.  The association is officially headquartered in Ghent, Belgium with an office in Brussels in the European House for Culture.  It is governed by a General Assembly, which meets once a year.  The current president is Darko Brlek from Ljubljana.  Vice presidents are Jan Briers from Flanders and Michael Herrmann, founder and director of the Rheingau Musik Festival.

Estéreo Picnic Festival: Estéreo Picnic is a music festival that takes place annually in Bogotá, Colombia.  It began in 2010 as a one-day festival showcasing mainly Colombian artists, but low turnout and financial losses during its first three years resulted in a strategic change of direction in 2013, becoming a multi-day festival on a bigger site and inviting major international bands to play alongside artists from Colombia and other Latin American countries.  As a result attendance increased markedly and Estéreo Picnic is now Colombia's biggest alternative music festival and one of the most important music festivals in South America.  The musical style of the festival is similar to that of Lollapalooza and European festivals such as Glastonbury, focusing on alternative rock, indie music, punk rock, reggae, electronica and hip hop.  Among the acts to have played at Estéreo Picnic since 2013 are American artists The Killers, Red Hot Chili Peppers, Pixies, Nine Inch Nails, Kings of Leon, Jack White and Snoop Dogg, British groups New Order, Foals, Kasabian, Mumford & Sons and Florence and the Machine, and Australian bands Empire of the Sun and Tame Impala.  The festival has also featured many of the major groups of the Latin American alternative music scene, including Calle 13, Babasónicos, Café Tacuba, Los Fabulosos Cadillacs and Aterciopelados, as well as sets from high-profile DJs and dance acts such as Tiësto, Skrillex, Major Lazer and Calvin Harris.

Festivals in Nagoya: There are many festivals held in the city of Nagoya in central Japan.  These festivals ("matsuri") take place throughout the year.  Apart from the main national festivals and holidays, which are celebrated across the entire country, Nagoya has its own unique festivals.  Major events include the Atsuta Festival at Atsuta Shrine in June, the Port Festival at Nagoya Port in July, the Nagoya Castle Summer Festival in August, and the Nagoya Festival at the Hisaya Ōdori Park in October.  Various smaller festivals exist, and different wards and areas of the city have their own local festivals.

The Ride Tour: The Ride Tour is the ongoing second concert tour by English indie rock band Catfish and the Bottlemen, in support of the group's second studio album "The Ride".  The tour was announced in February 2016 and began on 4 April 2016, in Glasgow, United Kingdom at the O2 Academy Glasgow.  The tour is planned to travel across Europe and North America with a total of 50 shows planned so far.  On 22 February 2016, the band announced an April 2016 stint of shows in UK, including Glasgow, Halifax, Southend On Sea, Doncaster, London and Brighton.  The band will also headline several festivals across the UK throughout the summer, including Liverpool's 'Sound City' in May 2016, Bristol's Summer Series in July 2016 and Manchester's Castlebowl in July 2016.  On 14 March 2016 it was announced that the band will play several dates in North America in June 2016.  The band are also scheduled to play several European festivals this year, including Scotland's T in the Park, Spain's Benicàssim festival, Cumbria's Kendal Calling in July 2016, Cornwall's Boardmasters Festival in August 2016 and Germany's Lollapalooza in September 2016.  The band will also support Welsh rock band Stereophonics on their Wrexham, Racecourse Ground stadium gig in July 2016, as part of their Keep the Village Alive tour.

Supporting paragraphs: Ohrid Summer Festival Ivo Pogorelić
Answer: 1994