Question: Where does the Snake River in the state Waseca is located start?

full_context: Document 1: Red Wing, Minnesota: Red Wing (Formerly Known as Wahcoota) is a city in Goodhue County, Minnesota, United States, along the upper Mississippi River. The population was 16,459 at the 2010 census. It is the county seat of Goodhue County.
Document 2: Windom, Minnesota: Windom is a city in Cottonwood County, Minnesota, United States. The population was 4,646 at the 2010 census. It is the county seat of Cottonwood County and is situated in the Coteau des Prairies.
Document 3: Snake Creek, Oklahoma: Snake Creek is a census-designated place (CDP) in Mayes County, Oklahoma, United States. The population was 298 at the 2000 census.
Document 4: Wahnena, Minnesota: Wahnena is an unorganized territory in Cass County, Minnesota, United States. The population was 197 at the 2000 census. It is part of the Brainerd Micropolitan Statistical Area. Wahnena was named for an Ojibwe chief.
Document 5: Spokane River: The Spokane River is a tributary of the Columbia River, approximately long, in northern Idaho and eastern Washington in the United States. It drains a low mountainous area east of the Columbia, passing through the Spokane Valley and the city of Spokane, Washington.
Document 6: Minnesota River: The Minnesota River is a tributary of the Mississippi River, approximately 332 miles (534 km) long, in the U.S. state of Minnesota. It drains a watershed of nearly , in Minnesota and about in South Dakota and Iowa.
Document 7: Minnesota: From fewer than 6,120 white settlers in 1850, Minnesota's official population grew to over 1.7 million by 1900. Each of the next six decades saw a 15 percent increase in population, reaching 3.4 million in 1960. Growth then slowed, rising 11 percent to 3.8 million in 1970, and an average of 9 percent over the next three decades to 4.9 million in the 2000 Census.The United States Census Bureau estimates the population of Minnesota was 5,611,179 on July 1, 2018, a 5.79 percent increase since the 2010 United States Census.  The rate of population change, and age and gender distributions, approximate the national average. Minnesota's center of population is in Hennepin County.As of the 2010 Census, the population of Minnesota was 5,303,925. The gender makeup of the state was 49.6% male and 50.4% female. 24.2% of the population were under the age of 18; 9.5% were between the ages of 18 and 24; 26.3% were from 25 to 44; 27.1% were from 45 to 64; and 12.9% were 65 years of age or older.The table below shows the racial composition of Minnesota's population as of 2017.
Document 8: Ripple River: The Ripple River is a small river that starts at the outlet of Bay Lake of Crow Wing County, Minnesota, and ends in Aitkin, the county seat of Aitkin County, at its confluence with the Mississippi River. The river follows a circuitous route: as the crow flies, the distance between its source and mouth is , but the total stream length is .
Document 9: Wasioja Township, Dodge County, Minnesota: Wasioja Township is a township in Dodge County, Minnesota, United States. The population was 963 at the 2000 census. The unincorporated community of Wasioja is located within the township.
Document 10: Mississippi River: The Mississippi River is the chief river of the second - largest drainage system on the North American continent, second only to the Hudson Bay drainage system. The stream is entirely within the United States (although its drainage basin reaches into Canada), its source is Lake Itasca in northern Minnesota and it flows generally south for 2,320 miles (3,730 km) to the Mississippi River Delta in the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains all or parts of 31 U.S. states and two Canadian provinces between the Rocky and Appalachian Mountains. The Mississippi ranks as the fourth - longest and fifteenth - largest river in the world by discharge. The river either borders or passes through the states of Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.
Document 11: Snake River (St. Croix River tributary): The Snake River with its tributaries drains a 1,009 square miles (2,610 km) area of Aitkin, Kanabec, Mille Lacs and Pine counties. After initially flowing southward from its headwaters in southern Aitkin County, the Snake flows through Kanabec County, turning eastward near Mora, Minnesota, following a minor fault line. It drains into the St. Croix River 13 miles (21 km) east of Pine City, Minnesota.
Document 12: Cann River: The Cann River rises southwest of Granite Mountain in remote country on the eastern boundary of the Errinundra National Park and flows generally east, then south, then east, then south through the western edge of the Coopracambra National Park and through the Croajingolong National Park, joined by seventeen minor tributaries before reaching its mouth with Bass Strait, at the Tamboon Inlet in the Shire of East Gippsland. The river descends over its course.
Document 13: South Fork Humboldt River: The South Fork of the Humboldt River has its origins in a fan-shaped group of canyons draining the western slopes of the Ruby Mountains in northeastern Nevada. These headwaters run from Ruby Dome south to King Peak, and include Echo, Box, Kleckner, North Furlong, Long, Segunda, Drown, and Rattlesnake Canyons. Streams draining these canyons exit the mountains and converge at an elevation of , near the town of Lee and within the tribal lands of the Te-Moak tribe of the South Fork Band of the Western Shoshone.
Document 14: Waseca County, Minnesota: Waseca County is a county in the U.S. state of Minnesota. As of the 2010 United States Census, the population was 19,136. Its county seat is Waseca.
Document 15: Waseca County Courthouse: The Waseca County Courthouse is the seat of government for Waseca County in Waseca, Minnesota, United States. The 1897 Richardsonian Romanesque building was listed on the National Register of Historic Places in 1982 for having state-level significance in the themes of architecture and politics/government. It was nominated for being the home of the county's government and for the role that achieving county seat status had on the development of the city.
ground_truth: southern Aitkin County
sub_queries: Waseca is located where? Answer: Minnesota
where does the snake river in Minnesota start Answer: southern Aitkin County