Question: In what county in California is the city where Rosenberg's Department Store is located?

full_context: Document 1: Santa Rosa, California: Santa Rosa (lit. Spanish for ``Saint Rose '') is a city in and the county seat of Sonoma County, in California's Wine Country. Its estimated 2016 population was 175,155. Santa Rosa is the largest city in California's Redwood Empire, Wine Country and the North Bay; the fifth most populous city in the San Francisco Bay Area after San Jose, San Francisco, Oakland, and Fremont; and the 28th most populous city in California.
Document 2: Santa Rosa Creek Reservoir: Santa Rosa Creek Reservoir is a reservoir in Spring Lake Regional Park in the city of Santa Rosa, California, USA. It is impounded by an earthen dam built in 1963 and owned by the Sonoma County Water Agency.
Document 3: Naval Auxiliary Landing Field Santa Rosa: Naval Auxiliary Landing Field (NALF) Santa Rosa, California, also known as Naval Auxiliary Air Station, Santa Rosa, was a military airport located in Santa Rosa, California, in Sonoma County, California, USA.
Document 4: Riverside Plaza: Riverside Plaza is a modernist and brutalist apartment complex designed by Ralph Rapson that opened in Minneapolis, Minnesota in 1973. Situated on the edge of downtown Minneapolis in the Cedar-Riverside neighborhood, and next to both the University of Minnesota's West Bank and Augsburg University, the site contains the 39-story McKnight Building, the tallest structure outside of the city's central business district. Initially known as Cedar Square West, exterior shots of the complex were featured on television as the residence of Mary Richards in sixth and seventh seasons of "The Mary Tyler Moore Show".
Document 5: Rosenbad: Rosenbad is located on "Strömgatan" on the north side of the river Norrström. It was designed by Art Nouveau architect Ferdinand Boberg, and completed in 1902. It originally housed a variety of functions, including a restaurant (until 1956) of the same name.
Document 6: Department store: In the 21st century the most famous department store in Russia is GUM in Moscow, followed by TsUM and the Petrovsky Passage. Other popular stores are Mega (shopping malls), Stockmann, and Marks & Spencer. Media Markt, M-video, Technosila, and White Wind (Beliy Veter) sell large number of electronic devices. In St. Petersburg The Passage has been popular since the 1840s. 1956 Soviet film Behind Store Window (За витриной универмага) on YouTube depicts operation of a Moscow department store in 1950's.
Document 7: Santa Rosa Rugby Club: The Santa Rosa Rugby Club is a men's rugby union team based in and around Santa Rosa, California. The club was founded in 1971. The team plays in the Northern California Rugby Football Union at the Division I level. The Santa Rosa Rugby Club won back to back national championships in 1994-95.
Document 8: Department store: All major cities have their distinctive local department stores, which anchored the downtown shopping district until the arrival of the malls in the 1960s. Washington, for example, after 1887 had Woodward & Lothrop and Garfinckel's starting in 1905. Garfield's went bankrupt in 1990, as did Woodward & Lothrop in 1994. Baltimore had four major department stores: Hutzler's was the prestige leader, followed by Hecht's, Hochschild's and Stewart's. They all operated branches in the suburbs, but all closed in the late twentieth century. By 2015, most locally owned department stores around the country had been consolidated into larger chains, or had closed down entirely.
Document 9: Santa Rosa, California: Santa Rosa is a city in and the county seat of Sonoma County, California, United States. Its estimated 2014 population was 174,170. Santa Rosa is the largest city in California's Redwood Empire, Wine Country and the North Bay; the fifth most populous city in the San Francisco Bay Area after San Jose, San Francisco, Oakland, and Fremont; and the 28th most populous city in California.
Document 10: Łódź: The most notable and recognizable landmark of the city is Piotrkowska Street, which remains the high-street and main tourist attraction in the city, runs north to south for a little over five kilometres (3.1 miles). This makes it one of the longest commercial streets in the world. Most of the building façades, many of which date back to the 19th century, have been renovated. It is the site of most restaurants, bars and cafes in Łódź's city centre.
Document 11: Rosenberg's Department Store: Rosenberg's Department Store is located at Fourth and D Streets in downtown Santa Rosa, California. The structure is the most significant example of the Streamline Moderne style in Santa Rosa, and was the tallest building in the city for many years.
Document 12: Ross Stores: Ross Department Store was first opened in San Bruno, California, in 1950 by Morris ``Morrie ''Ross. Morris would work 85 hours a week doing all of the buying and bookkeeping for his department store. In 1958 Ross sold his store to William Isackson to become a residential and commercial real estate developer. Isackson built the company to six stores, located in San Bruno, Pacifica, Novato, Vacaville, Redwood City, and Castro Valley. In 1982 a group of investors, including Mervin Morris, founder of the Mervyns chain of department stores, purchased the six Ross Department Stores in San Francisco, changed the format to off - price retail units, and within three years rapidly expanded the chain to 107 stores under Stuart Moldaw and Don Rowlett. By the end of 1995 the chain reached an annual sales of $1.4 billion with 292 stores in 18 states. By 2012 Ross reached $9.7 billion for the fiscal year with 1,091 stores in 33 states with an additional 108 for Dd's Discounts in 8 states. Ross moved its headquarters from Newark to Pleasanton, California, in the Tri-Valley area, in 2003.
Document 13: Graton, California: Graton is an unincorporated town and census-designated place (CDP) in west Sonoma County, California, United States. The population was 1,707 at the 2010 census. Graton's ZIP code is 95444. The town also has a culinary reputation attributed to two restaurants in the area.
Document 14: Fresno, California: Fulton Street in Downtown Fresno was Fresno's main financial and commercial district before being converted into one of the nation's first pedestrian malls in 1964. Renamed the Fulton Mall, the area contains the densest collection of historic buildings in Fresno. While the Fulton Mall corridor has suffered a sharp decline from its heyday, the Mall includes some of the finest public art pieces in the country, including the only Pierre-Auguste Renoir piece in the world that one can walk up to and touch. Current plans call for the reopening of the Fulton Mall to automobile traffic. The public art pieces will be restored and placed near their current locations and will feature wide sidewalks (up to 28' on the east side of the street) to continue with the pedestrian friendly environment of the district.
Document 15: San Francisco: San Francisco (initials SF) (/ ˌsæn frənˈsɪskoʊ /, Spanish for Saint Francis; Spanish: (san franˈsisko)), officially the City and County of San Francisco, is the cultural, commercial, and financial center of Northern California. The consolidated city - county covers an area of about 47.9 square miles (124 km), mostly at the north end of the San Francisco Peninsula in the San Francisco Bay Area. It is the fourth-most populous city in California, and the 13th-most populous in the United States, with a 2016 census - estimated population of 870,887. The population is projected to reach 1 million by 2033. As of 2016, San Francisco County was the 7th highest - income county in the United States, with a per capita personal income of $110,418.
ground_truth: Sonoma County
sub_queries: Rosenberg's Department Store >> location Answer: Santa Rosa
what part of california is Santa Rosa in Answer: Sonoma County