Chad ( ; Arabic: تشاد‎ ‎ "Tshād "; French: "Tchad" ] ), officially the Republic of Chad (Arabic: جمهورية تشاد‎ ‎ "Jumhūrīyat Tshād "; French: "République du Tchad" "Republic of the Chad"), is a landlocked country in Central Africa.
 It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest and Niger to the west.
 It is the fifth largest country in Africa in terms of area.
Libya is a country in the Maghreb region of North Africa, bordered by the Mediterranean Sea to the north, Egypt to the east, Sudan to the southeast, Chad and Niger to the south, and Algeria and Tunisia to the west.
 The three traditional parts of the country are Tripolitania, Fezzan and Cyrenaica.
 With an area of almost 1.8 e6km2 , Libya is the fourth largest country in Africa, and is the 16th largest country in the world.
 Libya has the 10th-largest proven oil reserves of any country in the world.
Medan (; is the capital of North Sumatra province in Indonesia.
 Located along the northeastern coast of Sumatra island, Medan is the fourth biggest city by population in Indonesia, behind Jakarta, Surabaya and Bandung.
 With 2,097,610 inhabitants at the 2010 census, Medan remains the largest settlement outside of Java island together with the richness of its multicultural peoples.
 Bordered by the Strait of Malacca, Medan is a busy trading city around the island as located near the strait which is one of the most important shipping lanes in the world.
 Medan is the gateway to the western part of Indonesia, accessible via the Port of Belawan and Kuala Namu International Airport, stated the city as the third largest city in the country by economy after Jakarta and Surabaya, this city economy is linked well with Malaysian cities (especially Penang and Kuala Lumpur) and Singapore by trade, service and natural resource exchanges.
 Both the seaport and the airport are connected to the city center via toll road and railway.
 Medan also became the first city in Indonesia to have an airport supported with train service.
Poland is a country in Central Europe, situated between the Baltic Sea in the north and two mountain ranges (the Sudetes and Carpathian Mountains) in the south.
 Bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north.
 The total area of Poland is 312679 km2 , making it the 69th largest country in the world and the 9th largest in Europe.
 With a population of over 38.5 million people, Poland is the 34th most populous country in the world, the 8th most populous country in Europe and the sixth most populous member of the European Union.
 Poland is a unitary state divided into 16 administrative subdivisions, and its capital and largest city is Warsaw.
 Other metropolises include Kraków, Wrocław, Poznań, Gdańsk and Szczecin.
Libya (Arabic: ليبيا‎ ‎ "Lībiyā ") is a country in the Maghreb region of North Africa, bordered by the Mediterranean Sea to the north, Egypt to the east, Sudan to the southeast, Chad and Niger to the south and Algeria and Tunisia to the west.
 The country is made of three historical regions, Tripolitania, Fezzan and Cyrenaica.
 With an area of almost 1.8 e6km2 , Libya is the fourth largest country in Africa, and is the 16th largest country in the world.
 Libya has the 10th-largest proven oil reserves of any country in the world.
Guéréda Airport is a public use airport located near Guéréda, Wadi Fira, Chad.
North Korea is a country in East Asia, in the northern part of the Korean Peninsula.
 Pyongyang is both the nation's capital as well as its largest city.
 To the north and northwest the country is bordered by China and by Russia along the Amnok (known as the Yalu in China) and Tumen rivers.
 The country is bordered to the south by South Korea, with the heavily fortified Korean Demilitarized Zone (DMZ) separating the two.
Senegal ( ; French: "Sénégal" ), officially the Republic of Senegal (French: "République du Sénégal" ] ), is a country in West Africa.
 Senegal is bordered by Mauritania in the north, Mali to the east, Guinea to the southeast, and Guinea-Bissau to the southwest.
 Senegal also borders The Gambia, a country occupying a narrow sliver of land along the banks of the Gambia River, which separates Senegal's southern region of Casamance from the rest of the country.
 Senegal also shares a maritime border with Cape Verde.
 Senegal's economic and political capital is Dakar.
 It is the westernmost country in the mainland of the Old World, or Afro-Eurasia, and owes its name to the Senegal River, which borders it to the east and north.
 The name "Senegal" comes from the Wolof "Sunuu Gaal", which means "Our Boat".
 Senegal covers a land area of almost 197000 km2 and has an estimated population of about /1e6 round 0 million.
 The climate is Sahelian, but there is a rainy season.
Senegal is a country in West Africa.
 Senegal is bordered by Mauritania in the north, Mali to the east, Guinea to the southeast, and Guinea-Bissau to the southwest.
 Senegal also borders The Gambia, a country occupying a narrow sliver of land along the banks of the Gambia river, which separates Senegal's southern region of Casamance from the rest of the country.
 Senegal also shares a maritime border with Cape Verde.
 Senegal's economical and political capital is Dakar.
 It is the westernmost country in the mainland of the Old World, or Afro-Eurasia, and owes its name to the Senegal River, which borders it to the east and north.
Edmonton City Centre (Blatchford Field) Airport (ECCA), (IATA: YXD, ICAO: CYXD) , was located within the city of Edmonton, Alberta, Canada.
 It was bordered by Yellowhead Trail to the north, Kingsway to the south, 121 Street to the west, and the Northern Alberta Institute of Technology (NAIT) and Jefferson armouries to the east.
 It encompassed approximately 144 acre of land just north of the Edmonton city centre.
 The airport was originally named for former mayor Kenneth Alexander Blatchford, then was known as the Edmonton Municipal Airport, then as Edmonton Industrial Airport and then as Edmonton City Centre Airport, finally ending as Blatchford Field at Edmonton City Centre Airport.
 In all cases, the three letter "YXD" code continued to be used for the airport by all of the airlines serving the airfield over the years.

Question: The country that has the Guéréda Airport is bordered to the north by which country?
Answer: Libya