Question: Who represents the county where Bartow is located?

Context paragraphs:
Kelli Stargel: Kelli Stargel (born March 23, 1966) is a Republican member of the Florida State Senate, representing the Lakeland area since 2012.  She has represented the 22nd district, encompassing northern Polk and southern Lake Counties, since 2016, after being redistricted from the 15th district.  She previously served two terms in the Florida House of Representatives, representing northern Polk from 2008 to 2012.

Cartersville, Georgia: Cartersville is a city in Bartow County in the U.S. state of Georgia; it is located within the northwest edge of the Atlanta metropolitan area.  As of the 2010 census, the city had a population of 19,731.  Cartersville is the county seat of Bartow County.

Polk County, Florida: Polk County is located in the State of Florida.  The county population was 602,095, as of the 2010 census.  Its county seat is Bartow, and its largest city is Lakeland.

Bartow County Library System: The Bartow County Library System (BCLS) is the public library system of Bartow County, Georgia.  It consists of three branches serving a population of 103,000 people.  The main branch is located in Cartersville, Georgia while supplementary branches are present in

Camp Bartow Historic District: The Camp Bartow Historic District — centered on the historic inn called "Traveller's Repose" (1845, rebuilt 1869) and the site of the Battle of Greenbrier River (1861) — is a national historic district located at Bartow, Pocahontas County, West Virginia, USA.  It is situated at the foot of Burner Mountain, at a bend in the East Fork Greenbrier River, where U.S. Route 28 intersects U.S. Route 250.

WWBF: WWBF (AM 1130) and (FM 102.9) is a full-time commercial broadcast radio station located in Bartow, Florida, USA.  As the capital city of Polk County, Bartow is centrally located in the Lakeland-Winter Haven Metropolitan Area.

Old Bartow County Courthouse: The Old Bartow County Courthouse built in 1869 is an historic stately redbrick Italianate style building located at 4 East Church Street in Cartersville, Bartow County, Georgia, United States.  Built as Bartow County's second courthouse and the first in Cartersville, tt proved to be unsatisfactory because court proceedings had to be halted while trains passed by on the nearby railroad.  It was replaced in 1902 by the third Bartow County Courthouse located nearby.  The building was then either vacant or used as a warehouse until December 2010 when it became the Bartow History Museum.

Cartersville Airport: Cartersville Airport (ICAO: KVPC, FAA LID: VPC) is a public use airport located three nautical miles (6 km) southwest of the central business district of Cartersville, in Bartow County, Georgia, United States.  It is owned by the Cartersville Bartow Airport Authority.

Lake Hancock: Lake Hancock is a lake located north of Bartow, Florida in Polk County, Florida.  Lake Hancock is located in the Polk Upland area between the Winter Haven Ridge and Lakeland Ridge.  As part of the upper Peace River watershed, the lake has ecological importance throughout southwest Florida according to the Southwest Florida Water Management District.  Lake Hancock is shallow with an average depth of four feet and a maximum depth of 16 ft .  At 4573 acre , the lake is one of the largest lakes in Polk County, Florida; the center of the cities of Bartow, Lakeland, and Winter Haven roughly form an equilateral triangle with sides of 12 mi and Lake Hancock forms over 25% of that triangle.  The first settlements in the area occurred in 1849 when small farms were established in the area as a result of migration from a hurricane in the Tampa Bay area.

Bartow County Courthouse: The Bartow County Courthouse, built in 1902, is an historic redbrick Classical Revival style county courthouse located on Courthouse Square in Cartersville, Bartow County, Georgia, United States.  Designed by the Louisville, Kentucky architectural firm of Kenneth McDonald & Co. together with self-taught Georgia architect J. W. Golucke (James Wingfield Golucke), who is said to have designed 27 courthouses in Georgia and four in Alabama, it is Bartow County's third courthouse and the second one built in Cartersville.  The first courthouse built in Cassville, while the county was known as "Cass County", was burned by General Sherman's troops in 1864.  In 1867 the county seat was moved to Cartersville and the second courthouse was built in 1873.  It proved to be unsatisfactory because court proceedings had to be halted while trains passed by on the nearby railroad.  In 1992 a courthouse annex known as the "Frank Moore Administration and Judicial Center" was completed.  While the 1902 building is still used for some court purposes, most of the proceedings are held in the 1992 building.

Supporting paragraphs: Kelli Stargel Polk County, Florida
Answer: Kelli Stargel