Question: Raichur is a city municipality in the district of Raichur in the south indian state of Karnataka, Raichur, located between the Tungabhadra rivers and Krishna, named after and worshiped as the eighth avatar of the which god?

Context paragraphs:
Kotekal: Kotekal (Kannada: ಕೋಟೇಕಲ್ ) near Pamanakallur is a village in the Manvi taluk of Raichur district in the Indian state of Karnataka.  Kotekal is located northwest to Manvi town.  Kotekal lies on road connecting Raichur and Bagalkot.

Matmari: Matmari also spelled as "Matamari" (Kannada: ಮಟಮಾರಿ ) is a village in the Raichur taluk of Raichur district in the Indian state of Karnataka.  Matmari is located south of District Headquarters Raichur town.  Matmari Railway Station lies on Guntakal-Solapur railway line.  There is an ancient temple of Sri Veerabhadreshwara Swamy in Matmari.

Raichur railway station: Raichur railway station is located in Raichur district in the Indian state of Karnataka and serves Raichur and the surrounding industrially efflorescent area.  The station has three platforms.

Mukkunda: Mukkunda (Kannada: ಮುಕ್ಕುಂದ ಅಥವಾ ಮುಕ್ಕುಂದಾ ) is a village in the Sindhanur taluk of Raichur district in Karnataka state, India.  This village is located on the banks of Tungabhadra river.  Mukkunda is famous for its ancient temples Sri Rama mandir shri dhurgamma temple .  Murari Ranga ,and Baajeshwara are the two temples and Tungabhadra river is surrounding the other Eshwara temple built in Hoysala style during Sindha dynasty rule.  Mukkunda is 22 km South to the taluka headquarters Sindhanur and 5 km from Karnataka State Highway 19.  Nearest towns are Siruguppa and Karatagi.

Krishna: Krishna ( ; ] ; Sanskrit: कृष्ण, IAST: Kṛṣṇa) is a major deity of Hinduism.  He is worshiped as the eighth avatar of the god Vishnu and also as the supreme God in his own right.  He is the god of compassion, tenderness, and love in Hinduism, and is one of the most popular and widely revered among Indian divinities.  Krishna's birthday is celebrated every year by Hindus on Janmashtami according to the lunisolar Hindu calendar, which falls in late August or early September of the Gregorian calendar.

Raichur: Raichur is a city municipality in the district of Raichur in the south indian state of Karnataka.  Raichur, located between Krishna and Tungabhadra rivers, is the headquarters of Raichur district.  It is located 409 km from the state capital, Bengaluru.

Badarli: Badarli (Kannada: ಬಾದರ್ಲಿ ) is a village in the Sindhanur taluk of Raichur district in the Indian state of Karnataka.  Badarli is located near to stream joining Tungabhadra river.  Badarli lies on Sindhanur-Olanallari rou te.Badarli is the most literate village in the Raichur distc, influencing by the MLA of the Town.

Arkera: Arkera also spelled as Arakera (Kannada: ಅರಕೆರಾ ) is a village in the Devadurga taluk of Raichur district in the Indian state of Karnataka.  It is located in the Devadurga taluk of Raichur district in Karnataka.

Raichur Doab: The Raichur Doab is a Doab, in this case the triangular region of land in the southern Indian states of Telangana and Karnataka lying between the Krishna River and its tributary, the Tungabhadra River.  The doab is named for the town of Raichur in the Raichur District.  The Raichur Doab is considered to be very fertile because of the sediments carried by Krishna & Tungabhadra rivers.Some areas of Raichur doab also called as Nadigadda region became a part of Telangana during Andhra Pradesh Reorganisation Act in 2014. Those areas are Gadwal, Alampur and Maganoor.  Gadwal is one of the 31 districts of Telangana State.

Bagalwad: Bagalwad also spelled as Bagalawada (Kannada: ಬಾಗಲವಾಡ ) is a village near Kavital in the Manvi taluk of Raichur district in the Indian state of Karnataka.  It is located in the Manvi taluk of Raichur district in Karnataka.

Supporting paragraphs: Raichur Krishna
Answer: Vishnu