Question: What is the population of the county with a weather transmitter in Emerald Hills?

Context paragraphs:
UNTV Transmitter: UNTV Transmitter is a 328 ft , communication tower of UNTV owned by Breakthrough and Milestones Productions International, Inc. located at Emerald Hills, Sumulong Highway, Antipolo, Rizal, Republic of the Philippines.  It serves as the new transmitter facility for the flagship station UNTV News and Rescue, "Ang Dating Daan" Television (ADDTV) and Wish 107.5.

KSON: KSON (97.3 FM) is a radio station licensed to serve San Diego, California, United States.  The station, founded in 1964, is owned by Entercom and the broadcast license is held by Entercom San Diego License, LLC.  The station's studios are located in San Diego's Mission Valley neighborhood, and the transmitter is located in East San Diego in the Emerald Hills neighborhood.

Christian Fellowship Congregational Church (UCC): Christian Fellowship Congregational Church (Christian Fellowship UCC) is a United Church of Christ church located in southeast San Diego in the community of Emerald Hills.  Since 1963 the church has been situated upon the former Emerald Hills Golf Course and Country Club.  The congregation is a progressive, inclusive, bible-based Christian community of faith that seeks in every way to recontextualize Christianity through black liberation theology and praxis.

WXL27: WXL27 (sometimes referred to as Billings All Hazards) is a NOAA Weather Radio station that serves the Billings Metropolitan Area and surrounding cities.  It is programmed from the National Weather Service forecast office in Billings, Montana with its transmitter located in Emerald Hills.  It broadcasts weather and hazard information for the following counties: Big Horn, Carbon, Golden Valley, Musselshell, Stillwater, Sweet Grass, Wheatland, and Yellowstone.

DWFM: DWFM (92.3 FM) – branded Radyo5 92.3 News FM – is a news/talk radio station serving the Mega Manila market.  The station is owned by the Nation Broadcasting Corporation, a subsidiary of PLDT Beneficial Trust Fund's broadcasting division MediaQuest Holdings.  The station's all-news format is co-branded with News5, the news department of the television channel TV5which MediaQuest Holdings acquired a majority stake of from Media Prima and the Cojuangcos in 2010.  The station's studio is located in TV5 Media Center, Reliance cor.  Sheridan Sts., Brgy.  Buayang Bato, Mandaluyong City, while its transmitter is located on Block 3, Emerald Hills, Sumulong Highway, Antipolo City.  The station operates every weekdays, 3AM until 11:45PM and weekends 5AM until midnight.

UNTV (Philippines): UNTV, formally known by two brands as UNTV News and Rescue and UNTV Public Service, is the flagship Philippine television network of the Progressive Broadcasting Corporation (PBC), together with Breakthrough and Milestones Productions International, Inc. (BMPI), the network's content provider and marketing arm.  DWAO-TV is one of very few NTSC-System M stations in the world that broadcast on Ultra High Frequency (UHF) Channel 37.  Its studios are located at the UNTV Building, 907 Brgy.  Philam, EDSA Quezon City and transmitter located at Emerald Hills, Sumulong Highway in Antipolo, Rizal.  The 16-storey UNTV Broadcast Center along EDSA Philam is currently under construction to serve as its new headquarters by 2018.

Stillwater County, Montana: Stillwater County is a county located in the U.S. state of Montana.  As of the 2010 census, the population was 9,117.  Its county seat is Columbus.

Euclid Avenue station (San Diego Trolley): Euclid Avenue is a station of the Orange Line on the San Diego Trolley.  It is located in the Emerald Hills neighborhood of the city and serves both nearby residences and as a park and ride facility.

DWAO-TV: DWAO-TV Ultra High Frequency (UHF) Channel 37 is the flagship television station of the Progressive Broadcasting Corporation (PBC) in the Philippines owned by Alfredo "Atom" Henares.  It operates as UNTV News and Rescue/Public Service (formerly UNTV-37 and UNTV Life).  It is operated and maintained by the Breakthrough and Milestones Productions International, Inc. (BMPI), headed by veteran broadcaster Daniel Razon.  DWAO-TV is one of very few NTSC-System M stations in the world that broadcast on channel 37.  Its studios are located at the UNTV Building, 907 Brgy.  Philam, EDSA Quezon City.  Its transmitter is located at Emerald Hills, Sumulong Highway, Antipolo City.

Emerald Lake Hills, California: Emerald Lake Hills or Emerald Hills is a census-designated place and neighborhood in unincorporated San Mateo County, in the state of California, USA.  Situated among oak-studded hills between Woodside, Redwood City, and San Carlos roughly bounded by Edgewood Road, Alameda de las Pulgas, Farm Hill Boulevard, and Interstate 280.  The population was 4,278 at the 2010 census and the per-capita income was $68,966, making it the 22nd wealthiest place in California and the 82nd wealthiest place (with a population over 1,000) in the United States

Supporting paragraphs: WXL27 Stillwater County, Montana
Answer: 9,117