Question: Which western Penobscot County town with a population of only 1,246 in 2010 was home to a republican state senator?

Context paragraphs:
Carey Baker: Carey Baker is a gun shop owner, active First Sergeant in the Florida Army National Guard, and former Republican State Senator from Florida.  He served as a State Senator from the 20th Senate District starting in 2004.  Before serving as Florida State Senator, Baker served in the Florida House of Representatives from 2000 to 2004.  In November 2008, Senator Baker announced his candidacy to be Florida’s next Commissioner of Agriculture and Consumer Services but later dropped out of the race.  In 2012, he was elected to the position of Property Appraiser for Lake County, Florida.

Douglas Thomas (politician): Douglas A. Thomas is an American politician and businessperson.  Thomas is a Republican State Senator from Maine's 27th District, representing parts of Piscataquis, Somerset, and Penobscot counties, including the population centers of Dover-Foxcroft and Millinocket.

Debra Plowman: Debra D. Plowman is an American politician and businesswoman from Maine.  Plowman served as a Republican State Senator from Maine's 33rd District, representing western Penobscot County, including the population centers of Hampden, Dexter and Newburgh.  She was first elected to the Maine State Senate in 2003 after serving from 1992-2000 in the Maine House of Representatives.  Following the gaining of the Republican majority in the Maine State Senate in the November 2010 election, Plowman was elected Assistant Majority Leader by her colleagues.  She also sought her Party's nomination for the US Senate following Olympia Snowe's retirement.  She lost to Secretary of State Charlie Summers.

Betty Lou Mitchell: Betty Lou Mitchell (born August 14, 1937) is an American politician from Maine.  A Republican, Mitchell served in the Maine Senate from 1996 to 2004, representing western Penobscot County, including her residence of Etna.  Mitchell earned a diploma from Ellsworth High School in 1955.

David C. Burns: David C. Burns is an American politician from Maine.  Burns is a former Republican State Senator from Maine's 29th District, representing part of Penobscot, Hancock county and Washington Counties, including his residence of Whiting.  He was first elected to the Maine House of Representatives in 2008 and the Maine State Senate in 2012, replacing fellow Republican and Senate President Kevin Raye.

Etna, Maine: Etna is a town in Penobscot County, Maine, United States.  The population was 1,246 at the 2010 census.

Richard Rosen: Richard Rosen is an American politician and businessman.  Rosen served as a Republican State Senator from Maine's 31st District, where he represented part of Penobscot and Hancock counties, including the population centers of Bucksport and Brewer.  He was first elected to the Maine State Senate in 2004 after serving from 1998-2004 in the Maine House of Representatives.  Following the gaining of the Republican majority in the Maine State Senate in the November 2010 election, Rosen became Senate Chairman of the Appropriations and Financial Affairs Committee.  In August 2013, Rosen announced that he would seek the Republican nomination for Maine's 2nd congressional district in 2014 to replace Mike Michaud, who ran for Governor.  He withdrew from the race on November 30, citing a preference to remain in the state of Maine.

Penobscot Indian Island Reservation: Penobscot Indian Island Reservation is an Indian reservation for the Penobscot Tribe of Maine, a federally recognized tribe of the Penobscot in Penobscot County, Maine, United States, near Old Town.  The population was 610 at the 2010 census.  The reservation extends for many miles alongside 15 towns and two unorganized territories in a thin string along the Penobscot River, from its base at Indian Island, near Old Town and Milford, northward to the vicinity of East Millinocket, almost entirely in Penobscot County.  A small, uninhabited part of the reservation is in South Aroostook, Aroostook County, by which it passes along its way northward.

Marie Redd: Marie Redd is a United States politician from the state of West Virginia.  Redd was a Democratic West Virginia State Senator from the 5th District, which conatins Cabell County and a small portion of Wayne County.  In 1998, she defeated incumbent Republican State Senator Thomas F. Scott in the general election, thereby becoming the first African-American state senator in West Virginia history.  Redd lost to Evan Jenkins in the 2002 Democratic primary election and again in 2006.

Brandon Bell (Virginia politician): J. Brandon Bell II (born December 20, 1958) is an American former Virginia state senator and small businessman from Charlottesville.  Bell was state senator for two non-consecutive terms, replacing Republican State Senator Malfourd W. Trumbo in an open race over Democratic Party Candidate Stephen H. Emick (a relative of Malfourd's predecessor Dudley J. Emick Jr.) when Trumbo retired after 3 terms, having first been elected in 1991.

Supporting paragraphs: Betty Lou Mitchell Etna, Maine
Answer: Etna is a town in Penobscot County, Maine