Question: The Australian House of Assembly electoral district named after a politician born in 1856 contains which peninsula?

Context paragraphs:
Salisbury, South Australia: Salisbury is a northern suburb in Adelaide, South Australia.  It is the seat of the City of Salisbury, and in the South Australian Legislative Assembly electoral district of Ramsay and the Australian House of Representatives divisions of Wakefield and Port Adelaide.  The suburb is a service area for the City of Salisbury district, with an abundance of parklands, shops, cafes and restaurants.  Parabanks Shopping Centre is also located in Salisbury, which includes Harris Scarfe and Big W as its signature retailers. .

Gay Thompson: Mary Gabrielle (Gay) Thompson (born 29 January 1948) was the Labor member for the South Australian House of Assembly electoral district of Reynell from 1997 to 2014.

B. T. Finniss: Boyle Travers Finniss (18 August 1807 – 24 December 1893) was the first Premier of South Australia, serving from 24 October 1856 to 20 August 1857.

Tea Tree Gully, South Australia: Tea Tree Gully, frequently written "Teatree Gully", is a suburb in the greater Adelaide, South Australia area, under the City of Tea Tree Gully.  Tea Tree Gully is in the City of Tea Tree Gully local government area, the South Australian House of Assembly electoral district of Newland and the Australian House of Representatives Division of Makin.

Electoral district of Finniss: Finniss is an electoral district of the House of Assembly in the Australian state of South Australia.  It is named after B. T. Finniss, the first Premier of South Australia.  It covers a 5,875 km² regional area which includes Kangaroo Island, the Fleurieu Peninsula, and the towns of Kingscote, Middleton, Mount Compass, Penneshaw, Port Elliot, Sellicks Beach, Victor Harbor and Yankalilla.

Electoral district of Broken Hill: Broken Hill was an electoral district of the Legislative Assembly in the Australian state of New South Wales.  From 1894 to 1913, the Broken Hill district was covered by the electoral districts of "Broken Hill", Willyama and Sturt.  In the 1912 redistribution, the electoral district of "Broken Hill" was abolished and absorbed into "Willyama" and "Sturt".  In 1920, "Willyama", "Sturt" and the electoral district of Cobar were combined to create a three-member "Sturt".  In 1927, single-member electorates were recreated and the city of Broken Hill was split between "Sturt" and Murray.  From 1932, the city of Broken Hill was split between "Sturt" and Cobar.  In 1968 "Sturt" was renamed Broken Hill and included all of the city of Broken Hill.  In 1999, it was merged with part of "Murray" and renamed the electoral district of Murray-Darling.

Electoral district of North Eastern Boroughs: North Eastern Boroughs was an electoral district of the Legislative Assembly in the Australian state of New South Wales from 1856 to 1859 that included the towns of Newcastle, Stockton and Raymond Terrace.  It was partly replaced by the electoral district of Newcastle and the electoral district of Hunter.

Daw Park, South Australia: Daw Park is an inner southern suburb of Adelaide, Australia, in the local government area of the City of Mitcham.  The suburb is divided into two parts, with a smaller exclave separated from the larger southern part by a section of Colonel Light Gardens.  This smaller exclave is surrounded by the suburbs of Colonel Light Gardens to the south and east, Cumberland Park to the north and Melrose Park to the west.  The southern exclave is surrounded by Pasadena to the south, Melrose Park to the west, Colonel Light Gardens to the north and east.  Daw Park is part of the South Australian House of Assembly electoral district of Elder and the House of Representatives Division of Boothby.

Electoral district of Narungga: The electoral district of Narungga is a single-member electorate for the South Australian House of Assembly.  It was created by the redistribution conducted in 2016, and will be contested for the first time at the 2018 state election.  It is named for the Narungga people who are the traditional owners of the lands in most of the electorate.  It is one of only two state districts named after South Australia's indigenous people (the other being the Electoral district of Kaurna).

Lyn Breuer: Lynette Ruth "Lyn" Breuer (born 28 March 1951), Australian politician, represented the electoral district of Giles in the South Australian House of Assembly for the Australian Labor Party from 1997 to 2014.  Breuer became Speaker of the South Australian House of Assembly for the Mike Rann and Jay Weatherill Labor governments following the 2010 election.  Breuer was the first female Speaker of the South Australian House of Assembly from 2010 to 2013.

Supporting paragraphs: Electoral district of Finniss B. T. Finniss
Answer: Fleurieu Peninsula