Question: Lake Mary Jane is located north of a city in what Florida county?

Context paragraphs:
Lake Mary Chamber of Commerce Building: The Lake Mary Chamber of Commerce Building (also known as the Frank Evans Center) is a historic site in Lake Mary, Florida, United States.  It is located at 158 North Country Club Road.  On February 11, 2004, it was added to the U.S. National Register of Historic Places.  The building was built in 1926 by Frank Evans as a community center and offices for the Lake Mary of Chamber of Commerce.  The building was later used as the City Hall when the city was incorporated in 1973 until 1990 when the current City Hall was completed.

Sebring, Florida: Sebring ( ) is a city in Highlands County, Florida, United States, nicknamed "The City on the Circle", in reference to Circle Drive, the center of the Sebring Downtown Historic District.  As of the 2010 census the population was 10,491.  It is the county seat of Highlands County, and is the principal city of the Sebring Metropolitan Statistical Area.

Seminole Soccer Complex (Sanford): The Seminole Soccer Complex is a dedicated soccer park that includes over eleven fields and a soccer-specific stadium, located in Sanford, Seminole County, Florida.  The facility is home to the Orlando City U-23 team (formerly known as the Central Florida Kraze).  It has been used by the Central Florida Krush, and the Lake Mary High School football team.

Lake Mary Jane, Florida: Lake Mary Jane is a census-designated place and unincorporated area in Orange County, Florida, United States.  The population was 1,575 at the 2010 census.  It is part of the Orlando–Kissimmee Metropolitan Statistical Area.

Lake Mary, California: Lake Mary is an unincorporated community in Mono County, California.  It is located on the southeast shore of Lake Mary, 2.5 miles (4 km) south-southwest of the village of Mammoth Lakes, at an elevation of 8966 feet (2733 m).

Orlando City U-23: Orlando City U-23 was an American soccer team based in Lake Mary, Florida, United States.  Founded in 1998, the team played in the Premier Development League (PDL), the fourth tier of the American Soccer Pyramid, in the Southeast Division of the Southern Conference.  The team was part of the Orlando City SC youth development system, and played the majority of their home games at Seminole Soccer Complex in nearby Lake Mary, Florida.

Lake Mary station: Lake Mary station is a SunRail commuter rail station in Lake Mary, Florida.  The station opened May 1, 2014, and marks a return of passenger rail service in Lake Mary dating back to the community's days as a station stop along the Atlantic Coast Line Railroad Main Line.  It is the northernmost SunRail station along the former South Florida Railroad Main Line, although not the northernmost station within Seminole County or the system.

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.

Lake Mary Preparatory School: Lake Mary Preparatory School is a private school located in Lake Mary, Florida.  It serves grades Pre-K-12 and is co-educational and non-sectarian.  The school blends typical core college preparatory curriculum with interdisciplinary teaching styles.  It is accredited by the Florida Council of Independent Schools.

Lake Mary Jane (Highlands County, Florida): Lake Mary Jane is located north of the city of Sebring, Florida.  It is a man-made lake, being dredged from a swamp.  Its surface area is 10.5 acre .  The lake is privately owned, in fact being entirely within the Bluffs of Sebring, a condominium development.  Lake Mary Jane is closed to the public, existing for the enjoyment of the condo residents and their visitors.  Condos almost completely surround the lake, which is about a half mile long and a block wide.

Supporting paragraphs: Lake Mary Jane (Highlands County, Florida) Sebring, Florida
Answer: Highlands County