Question: In what county the city which New York State Route 443 ascends the Helderberg Escarpment (along with Berne) located?  

Context paragraphs:
WMHT (TV): WMHT "PBS 17" is the PBS member station for the Capital District of New York State (NY).  WMHT is licensed to the city of Schenectady, New York and it's owned and operated by WMHT Educational Telecommunications (formerly known as Mohawk-Hudson Council on Educational Television, Inc.) along with sister radio station WMHT-FM.  The WMHT transmitter is located in the Helderberg Escarpment in New Scotland.  The studios are located in the Rensselaer Technology Park in North Greenbush with a Troy mailing address

New York State Route 443: New York State Route 443 (NY 443) is an east–west state highway in the Capital District of New York in the United States.  The route begins at an intersection with NY 30 in the town of Schoharie and ends 33.44 mi later at a junction with U.S. Route 9W (US 9W) and US 20 in the city of Albany.  It ascends the Helderberg Escarpment in the towns of Berne and New Scotland.  Within the town of Bethlehem and the city of Albany, NY 443 is known as Delaware Avenue.

John Boyd Thacher State Park: John Boyd Thacher State Park is a state park located 15 miles (24 km) southwest of Albany, New York, near Voorheesville, in Albany County on State Route 157.  Located mostly atop the Helderberg Escarpment, the park has several hiking trails that offer panoramic views of the Green Mountains in Vermont and the Taconic Mountains of the Hudson Valley.

New Scotland, New York: New Scotland is a town in Albany County, New York, United States.  The population was 8,648 at the 2010 census.

Nevada State Route 443: State Route 443 (SR 443) is a state highway in the Reno-Sparks metropolitan area of Washoe County, Nevada.  It is the main connection between the city of Reno and the community of Sun Valley to the north.  SR 443 is known as "Clear Acre Lane" in Reno and "Sun Valley Drive" within Sun Valley.

New York State Route 157: New York State Route 157 (NY 157) is a state highway in Albany County, New York, in the United States.  It runs from an intersection with NY 156 near the hamlet of Berne to a junction with NY 85 in the hamlet of New Salem.  NY 157 is a two-lane, narrow, winding route that runs along an escarpment overlooking the Capital District.  The route provides access to John Boyd Thacher State Park and Thompson's Lake State Park.  NY 157 was assigned to its current alignment as part of the 1930 renumbering of state highways in New York.

New York State Route 157A: New York State Route 157A (NY 157A) is an east–west state highway located in Albany County, New York, in the United States.  It serves as a 5.88 mi loop route of NY 157 through the towns of Knox and Berne, veering a considerable distance to the south to serve the hamlet of East Berne and indirectly connect NY 157 to NY 443.  NY 157A rejoins NY 157 near the access road to Thompson's Lake State Park, which is along NY 157.  It is a two-lane highway its entire length.  NY 157A, like its parent route, was assigned in 1930 to its current routing.

New Salem, New York: New Salem is a hamlet in the town of New Scotland, Albany County, New York.  It is located in a valley at the foot of the Helderberg Escarpment along New York State Route 85.  A local fair and car show is held every year in this small hamlet.  It is also home to the town of New Scotland's community center and museum.

Helderberg Escarpment: The Helderberg Escarpment is an escarpment in eastern New York, roughly 11 mi west of the city of Albany.  The escarpment rises steeply from the Hudson Valley below, with an elevation difference of approximately 700 feet (from 400 to 1,100 feet) over a horizontal distance of approximately 2,000 feet.  Much of the escarpment is within John Boyd Thacher State Park, and has views of the Hudson Valley and the Albany area.

Clarksville, Albany County, New York: Clarksville is a hamlet in the town of New Scotland, Albany County, New York.  It is situated along Delaware Turnpike (New York State Route 443) in the southern part of the town at the foot of the Helderberg Escarpment.  It is the site of the Clarksville Cave and has an annual Clarksville Heritage Day and Car Show.  It is in the Onesquethaw Volunteer Fire Company fire protection district.

Supporting paragraphs: New York State Route 443 New Scotland, New York
Answer: Albany County