Question: In what sea is the archipelago where Agatti Island is located?

Context paragraphs:
Kornati: The Kornati (] ) archipelago of Croatia, also known as the Stomorski islands, is located in the northern part of Dalmatia, south from Zadar and west from Šibenik, in the Šibenik-Knin county.  With 35 km length and 140 islands, some large, some small, in a sea area of about 320 km² , the Kornati are the densest archipelago in the Mediterranean Sea.  From northwest to southeast (from the island of Balabra to Samograd), and from northeast to southwest (from Gangarol to Mana) they stretch for 13 km .  The name of the archipelago is the plural form of the name of the largest island, called Kornat.

Nuyts Archipelago: The Nuyts Archipelago is an island group located in South Australia in the Great Australian Bight to the south of the town of Ceduna on the west coast of the Eyre Peninsula.  It consisting of mostly granitic islands and reefs that provide breeding sites for Australian sea lions and support colonies of short-tailed shearwater.  It also includes the island group known as the Isles of St Francis.  All the islands with exception of a part of Evans Island, are located with the following protected areas - the Nuyts Archipelago Wilderness Protection Area and the Nuyts Archipelago Conservation Park.

Nuyts Archipelago Wilderness Protection Area: Nuyts Archipelago Wilderness Protection Area is a protected area located in the Nuyts Archipelago off the west coast of Eyre Peninsula in South Australia within 10 km to 75 km south-west of Ceduna.  The wilderness protection area was proclaimed in August 2011 under the "Wilderness Protection Act 1992" in order to protect ‘important island habitat for species such as the stick-nest rat and brush-tailed bettongs (which are part of re-introduction programs) and species such as the carpet python and short-nosed bandicoot’ and habitat for ‘other notable species’ including the Australian sea lion and mutton birds.  It was created on land both excised from the Nuyts Archipelago Conservation Park and land on Evans Island previously classed as unalienated Crown land with exception of a portion held by Australian Maritime Safety Authority for ‘lighthouse purposes’.  The land excised from the Nuyts Archipelago Conservation Park comprised the following islands: Purdie Islands, Lound Island, Goat Island, Lacy Islands, Lilliput Island, Franklin Islands, Blefuscu Island, Egg Island, Freeling Island, Smooth Island, Dog Island, West Island, St Francis Island, Masillon Island, Fenelon Island and Hart Island.  The Wilderness Protection Area is classified as an IUCN Category Ib protected area.

Kalpati: Kalpatti Island is an uninhabited island of Agatti atoll in Lakshadweep, India.  There were plans to extend the runway of the airport on the nearby Agatti Island to Kalpati Island to accommodate jet aircraft.  The plans were rejected on environmental grounds because the proposed runway extension would have passed a turtle colony.

Geography of Franz Josef Land: The Geography of Franz Josef Land refers to an island group belonging to Arkhangelsk Oblast of Russia.  It is situated in the Barents Sea of the Arctic, north of Novaya Zemlya and east of Svalbard.  At latitudes between 80.0° and 81.9° north, it is the most northerly group of islands associated with Eurasia.  The extreme northernmost point is Cape Fligely on Rudolf Island.  The archipelago consists of 191 ice-covered islands with a total area of 16134 km² .  It is currently uninhabited.  The archipelago is only 900 to from the North Pole, and the northernmost islands are closer to the Pole than any other land except for Canada's Ellesmere Island and Greenland.  The largest island is Zemlya Georga (George Land) which measures 110 km from end to end.  The highest point in the archipelago is on Ostrov Viner-Neyshtadt (Wiener Neustadt Island) which reaches 620 m above sea level.  The central cluster of large islands in the midst of the archipelago forms a compact whole, known as Zichy Land, where islands are separated from each other by very narrow sounds that are frozen most of the year.

Archipelago of San Bernardo: The Archipelago of San Bernardo (Spanish: "" ) is a set of nine coastal coral islands and one artificial island (ten in total) belonging to and governed by Colombia, located in the Gulf of Morrosquillo in the Caribbean Sea, with an approximate area of 213 km².  Administratively, the archipelago belongs to the Bolívar Department, with the exception of Boquerón Island, which belongs to the Sucre Department.  It consists of Boquerón Island, Cabruna Island, Ceycén Island, Mangle Island, Múcura Island, Palma Island, Panda Island, Santa Cruz del Islote (English: Santa Cruz Islet, an artificial island), Tintipán Island and Maravilla Island.

Lakshadweep: Lakshadweep ( ,    , Lakshadīb), formerly known as the Laccadive, Minicoy, and Aminidivi Islands ( ), is a group of islands in the Laccadive Sea, 200 to off the south western coast of India.  The archipelago is a Union Territory and is governed by the Union Government of India.  They were also known as Laccadive Islands, although geographically this is only the name of the central subgroup of the group.  "Lakshadweep" comes from "Lakshadwipa", which means "one hundred thousand islands" in Sanskrit.  The islands form the smallest Union Territory of India: their total surface area is just 32 km2 .  The lagoon area covers about 4200 km2 , the territorial waters area 20000 km2 and the exclusive economic zone area 400000 km2 .  The region forms a single Indian district with 10 subdivisions.  Kavaratti serves as the capital of the Union Territory and the region comes under the jurisdiction of Kerala High Court.  The islands are the northernmost of the Lakshadweep-Maldives-Chagos group of islands, which are the tops of a vast undersea mountain range, the Chagos-Laccadive Ridge.

Agatti Airport: Agatti Airport (IATA: AGX, ICAO: VOAT) is located on the southern end of Agatti Island, in the union territory of Lakshadweep in India.  It is the sole airstrip in the archipelago, which lies off the west coast of India.

Pantar: Pantar (Indonesian: "Pulau Pantar") is the second largest island in the Indonesian Alor Archipelago, after Alor.  To the east is the island of Alor and other small islands in the archipelago; to the west is the Alor Strait, which separates it from the Solor Archipelago.  To the south is the Ombai Strait, and 72 km away, the island of Timor.  To the north is the Banda Sea.  The island is about 50 km north-to-south, and varies from 11 to(-) in east-west width.  It has an area of 728 km2 .  The main towns on the island are Baranusa and Kabir.  Administratively, the island is part of the Alor Regency.

Agatti Island: Agatti Island (Malayalam: അഗത്തി), is a 7.6 km long island, situated on a coral atoll called Agatti atoll in the Union Territory of Lakshadweep, India.  It has a distance of 2034 km south of the city of Delhi.

Supporting paragraphs: Agatti Airport Lakshadweep
Answer: Laccadive Sea