Question: What is the capital of the county having the capital state of New Jersey?

full_context: Document 1: List of municipalities in New Jersey: This is a list of the 565 municipalities in the U.S. state of New Jersey, ordered by population. There are five types of municipality in the state -- boroughs (250), cities (52), towns (15), townships (245), and villages (4). New Jersey, the fourth - smallest state, covers 8,722 square miles (22,590 km), meaning the average land size of a municipality in the state is about 15 square miles (39 km) -- but note the wide range of actual sizes in the map at right.
Document 2: WJYA: WJYA is a Contemporary Christian formatted broadcast radio station licensed to Emporia, Virginia, serving Emporia, Lawrenceville, and South Hill in Virginia and Roanoke Rapids in North Carolina. WJYA is owned and operated by Baker Family Stations.
Document 3: 8th Legislative District (New Jersey): New Jersey's 8th Legislative District is one of 40 in the New Jersey Legislature, covering the Atlantic County municipality of Hammonton; the Burlington County municipalities of Eastampton Township, Evesham Township, Hainesport Township, Lumberton Township, Mansfield Township, Medford Township, Medford Lakes Borough, Mount Holly Township, Pemberton Borough, Pemberton Township, Shamong Township, Southampton Township, Springfield Township, Westampton Township and Woodland Township; and the Camden County municipalities of Berlin Borough, Pine Hill Borough, Pine Valley Borough and Waterford Township as of the 2011 apportionment.
Document 4: WVYC: WVYC is a college radio station licensed by the Federal Communications Commission (FCC) to serve the community of York, Pennsylvania, United States. The station broadcasts from the Robert V. Iosue Student Union Building on the campus of York College of Pennsylvania in York.
Document 5: WKJV-LP: WKJV-LP is a Southern Gospel and Religious formatted broadcast radio station licensed to Bristol, Virginia, serving the twin cities of Bristol in Virginia and in Tennessee. WKJV-LP is owned and operated by Belle Meadows Baptist Church.
Document 6: 2nd Legislative District (New Jersey): New Jersey's 2nd Legislative District is one of 40 in the state, covering the Atlantic County municipalities of Absecon City, Atlantic City, Brigantine City, Buena Borough, Buena Vista Township Egg Harbor City, Egg Harbor Township, Folsom Borough, Hamilton Township, Linwood City, Longport Borough, Margate City, Mullica Township, Northfield City, Pleasantville City, Somers Point City and Ventnor City as of the 2011 apportionment. Except for an eight-year period from 1974 until 1982, the 2nd District is exclusively made up of municipalities from Atlantic County since 1967.
Document 7: Massachusetts: Commonwealth of Massachusetts Flag Seal Nickname (s): The Bay State Motto (s): Ense petit placidam sub libertate quietem (Latin) By the sword we seek peace, but peace only under liberty State song (s): ``All Hail to Massachusetts ''Official language English Spoken languages English 77.4% Spanish 8.6% Portuguese 2.8% Chinese 2.1% Demonym Bay Stater (official) Massachusite (traditional) Massachusettsian Capital (and largest city) Boston Largest metro Greater Boston Area Ranked 44th Total 10,565 sq mi (27,336 km) Width 183 miles (295 km) Length 113 miles (182 km)% water 25.7 Latitude 41 ° 14 ′ N to 42 ° 53 ′ N Longitude 69 ° 56 ′ W to 73 ° 30 ′ W Population Ranked 15th Total 6,811,779 (2016 est.) Density 840 / sq mi (324 / km) Ranked 3rd (9) Median household income $67,861 (7th) Elevation Highest point Mount Greylock 3,489 ft (1063.4 m) Mean 500 ft (150 m) Lowest point Atlantic Ocean sea level Before statehood Province of Massachusetts Bay Admission to Union February 6, 1788 (6th) Governor Charlie Baker (R) Lieutenant Governor Karyn Polito (R) Legislature General Court Upper house Senate Lower house House of Representatives U.S. Senators Elizabeth Warren (D) Ed Markey (D) U.S. House delegation 9 Democrats (list) Time zone Eastern: UTC - 5 / - 4 ISO 3166 US - MA Abbreviations MA, Mass. Website www.mass.gov
Document 8: 6th Legislative District (New Jersey): New Jersey's 6th Legislative District is one of 40 in the New Jersey Legislature, covering the Burlington County municipality of Maple Shade Township and the Camden County municipalities of Berlin Township, Cherry Hill Township, Collingswood Borough, Gibbsboro Borough, Haddon Township, Haddonfield Borough, Hi-Nella Borough, Merchantville Borough, Oaklyn Borough, Pennsauken Township, Somerdale Borough, Stratford Borough, Tavistock Borough and Voorhees Township as of the 2011 apportionment.
Document 9: Hunterdon Central Regional High School: Hunterdon Central Regional High School is a comprehensive, four-year public high school, and regional school district that serves students from five municipalities in east central Hunterdon County, New Jersey, United States. Students hail from Delaware Township, East Amwell Township, Flemington, Raritan Township and Readington Township.
Document 10: WKOY-FM: WKOY-FM is an American classic rock-formatted broadcast radio station licensed to Princeton, West Virginia, serving Princeton, West Virginia, Bluefield, Virginia and Bluefield, West Virginia. WKOY-FM is owned and operated by Alpha Media.
Document 11: Louisiana: State of Louisiana État de Louisiane (French) Flag Seal Nickname (s): Bayou State Child of the Mississippi Creole State Pelican State (official) Sportsman's Paradise Sugar State The Boot Motto (s): Union, Justice, Confidence Official language No official language Spoken languages As of 2010 English 91.26% French 7% (incl. Cajun and Creole) Spanish 3.30% Vietnamese 0.59% Demonym Louisianan or Louisianian Capital Baton Rouge Largest city New Orleans Largest metro Greater New Orleans Area Ranked 31st Total 50,000 sq mi (135,382 km) Width 130 miles (210 km) Length 379 miles (610 km)% water 15 Latitude 28 ° 56 ′ N to 33 ° 01 ′ N Longitude 88 ° 49 ′ W to 94 ° 03 ′ W Population Ranked 25th Total 4,681,666 (2016 est.) Density 93.6 / sq mi (34.6 / km) Ranked 24th Median household income $45,992 (45th) Elevation Highest point Driskill Mountain 535 ft (163 m) Mean 100 ft (30 m) Lowest point New Orleans − 8 ft (− 2.5 m) Before statehood Territory of Orleans Admission to Union April 30, 1812 (18th) Governor John Bel Edwards (D) Lieutenant Governor Billy Nungesser (R) Legislature State Legislature Upper house State Senate Lower house House of Representatives U.S. Senators Bill Cassidy (R) John Neely Kennedy (R) U.S. House delegation 5 Republicans, 1 Democrat (list) Time zone Central: UTC − 6 / − 5 ISO 3166 US - LA Abbreviations LA, La. Website louisiana.gov
Document 12: New York (state): State of New York Flag Seal Nickname (s): The Empire State Motto (s): Excelsior (in Latin) Ever upward State song (s): ``I Love New York ''Official language None Spoken languages English 69.6% Spanish 15.1% Chinese 3.1% French 1.6% Russian 1.2% Italian 0.9% Yiddish 0.7% Hindi / Urdu 0.6% Arabic 0.5% Japanese 0.5% Korean 0.5% Demonym New Yorker Capital Albany Largest city New York City Largest metro Greater New York Area Ranked 27th Total 54,555 sq mi (141,300 km) Width 285 miles (455 km) Length 330 miles (530 km)% water 13.5 Latitude 40 ° 30 ′ N to 45 ° 1 ′ N Longitude 71 ° 51 ′ W to 79 ° 46 ′ W Population Ranked 4th Total 19,849,399 (2017 est.) Density 416.42 / sq mi (159 / km) Ranked 7th Median household income $58,005 (2016) (23rd) Elevation Highest point Mount Marcy 5,344 ft (1,629 m) Mean 1,000 ft (300 m) Lowest point Atlantic Ocean Sea level Admission to Union July 26, 1788 (11th) Governor Andrew Cuomo (D) Lieutenant Governor Kathy Hochul (D) Legislature New York Legislature Upper house State Senate Lower house State Assembly U.S. Senators Chuck Schumer (D) Kirsten Gillibrand (D) U.S. House delegation 17 Democrats 9 Republicans 1 Vacant (list) Time zone Eastern: UTC - 5 / - 4 ISO 3166 US - NY Abbreviations NY, N.Y. Website www.ny.gov
Document 13: New Jersey: State of New Jersey Flag Seal Nickname (s): The Garden State Motto (s): Liberty and prosperity Official language None Spoken languages English (only) 69.4% Spanish 15.9% Indic 2.7% Chinese 1.5% Korean 1.1% French 0.97% Tagalog 0.94% Portuguese 0.91% Italian 0.83% Arabic 0.76% Polish 0.72% Russian 0.57% Demonym New Jerseyan (official), New Jerseyite Capital Trenton Largest city Newark Largest metro Greater New York Area Ranked 47th Total 8,722.58 sq mi (22,591.38 km) Width 70 miles (112 km) Length 170 miles (273 km)% water 15.7 Latitude 38 ° 56 ′ N to 41 ° 21 ′ N Longitude 73 ° 54 ′ W to 75 ° 34 ′ W Population Ranked 11th Total 9,032,872 (2018 est.) Density 1210.10 / sq mi (467 / km) Ranked 1st Median household income $68,357 (7th) Elevation Highest point High Point 1,803 ft (549.6 m) Mean 250 ft (80 m) Lowest point Atlantic Ocean Sea level Before statehood Province of New Jersey Admission to Union December 18, 1787 (3rd) Governor Phil Murphy (D) Lieutenant Governor Sheila Oliver (D) Legislature New Jersey Legislature Upper house Senate Lower house General Assembly U.S. Senators Bob Menendez (D) Cory Booker (D) U.S. House delegation 7 Democrats 5 Republicans (list) Time zone Eastern: UTC - 5 / - 4 ISO 3166 US - NJ Abbreviations NJ, N.J. Website www.nj.gov
Document 14: WAEY: WAEY is a Southern Gospel formatted broadcast radio station licensed to Princeton, West Virginia, serving Princeton and Mercer County, West Virginia. WAEY is owned and operated by Princeton Broadcasting, Inc.
Document 15: 15th Legislative District (New Jersey): New Jersey's 15th Legislative District is one of 40 in the New Jersey Legislature, covering the Hunterdon County municipalities of East Amwell Township, Lambertville City and West Amwell Township; and the Mercer County municipalities of Ewing Township, Hopewell Borough, Hopewell Township, Lawrence Township, Pennington Borough, Trenton City and West Windsor Township.
ground_truth: Princeton
sub_queries: what is the capital state of new jersey Answer: Trenton
Trenton >> located in the administrative territorial entity Answer: Mercer County
Mercer County >> capital Answer: Princeton