Question: What date saw the foundation of the city where Bob Blakiston was born?

full_context: Document 1: Stanley Blair: Coming out of the Southeastern Oklahoma State University football program, Blair joined the Edmonton Eskimos in 1987 and took the CFL by storm, capturing the Jackie Parker Trophy as best rookie in the West and winning a Grey Cup. His blocked kick in the 75th Grey Cup classic was instrumental. He played two more seasons in Edmonton and was selected as an all-star in each. He was courted by many National Football League teams, but signed with the Phoenix Cardinals and played only 5 games with them before injuries ended his career.
Document 2: Ed Blake: Edward James Blake (December 23, 1925 – April 15, 2009) was an American right-handed pitcher in Major League Baseball who played four seasons with the Cincinnati Reds and the Kansas City Athletics. In eight career games, Blake pitched 8⅔ innings and had an 8.31 earned run average (ERA).
Document 3: 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.
Document 4: San Diego: San Diego has been called ``the birthplace of California ''. Historically home to the Kumeyaay people, it was the first site visited by Europeans on what is now the West Coast of the United States. Upon landing in San Diego Bay in 1542, Juan Rodríguez Cabrillo claimed the area for Spain, forming the basis for the settlement of Alta California 200 years later. The Presidio and Mission San Diego de Alcalá, founded in 1769, formed the first European settlement in what is now California. In 1821, San Diego became part of the newly independent Mexico, which reformed as the First Mexican Republic two years later. California became part of the United States in 1848 following the Mexican -- American War and was admitted to the union as a state in 1850.
Document 5: Bob Allison: A gifted all-around athlete, Allison attended the University of Kansas for two years and was a star outfielder on the baseball team and fullback on the football team. In his Major League career, he hit 30 or more home runs three times and 20 or more in eight different seasons. Although he struck out often like many sluggers, reaching the century mark in strikeouts in five seasons, he received more than his share of walks and despite a mediocre career .255 batting average, Allison finished with a lifetime on-base percentage (OBP) of .358 and he finished in the top 10 in OBP in four seasons. Allison wasn't an especially fast player, but he was among the most feared base-runners of his time in hustling out numerous doubles and triples – leading the league in triples in 1959 (with 9) and finishing in the top 10 twice in doubles (1960 & 1964) and four times in triples (1959, 1962, 1967, and 1968).
Document 6: Bob Johnson (infielder): Robert Wallace Johnson (born March 4, 1936 in Omaha, Nebraska), nicknamed "Rocky", is a retired American professional baseball player. Largely a utility infielder and pinch hitter, Johnson appeared in 11 Major League Baseball seasons, from until . Johnson was a member of the 1966 World Series champion Baltimore Orioles. He threw and batted right-handed, stood tall, and weighed .
Document 7: Geoff Blum: Geoffrey Edward Blum (born April 26, 1973) is an American former professional baseball infielder in Major League Baseball and current TV color analyst for the Houston Astros. During his major-league career, he played for the Montreal Expos, Houston Astros, Tampa Bay Devil Rays, San Diego Padres, Chicago White Sox and Arizona Diamondbacks.
Document 8: San Francisco: Upon independence from Spain in 1821, the area became part of Mexico. Under Mexican rule, the mission system gradually ended, and its lands became privatized. In 1835, Englishman William Richardson erected the first independent homestead, near a boat anchorage around what is today Portsmouth Square. Together with Alcalde Francisco de Haro, he laid out a street plan for the expanded settlement, and the town, named Yerba Buena, began to attract American settlers. Commodore John D. Sloat claimed California for the United States on July 7, 1846, during the Mexican–American War, and Captain John B. Montgomery arrived to claim Yerba Buena two days later. Yerba Buena was renamed San Francisco on January 30 of the next year, and Mexico officially ceded the territory to the United States at the end of the war. Despite its attractive location as a port and naval base, San Francisco was still a small settlement with inhospitable geography.
Document 9: San Jose, California: San Jose is home to several colleges and universities. The largest is San Jose State University, which was founded by the California legislature in 1862 as the California State Normal School, and is the founding campus of the California State University (CSU) system. Located in downtown San Jose since 1870, the university enrolls approximately 30,000 students in over 130 different bachelor's and master's degree programs. The school enjoys a good academic reputation, especially in the fields of engineering, business, art and design, and journalism, and consistently ranks among the top public universities in the western region of the United States. San Jose State is one of only three Bay Area schools that fields a Football Bowl Subdivision (FBS) Division I college football team; Stanford University and U.C. Berkeley are the other two.
Document 10: International Settlement (San Francisco): International Settlement was a relatively short lived entertainment district within San Francisco, located along a one block stretch of Pacific Avenue between Kearny and Montgomery Streets, whose popularity lasted from 1939 to 1960.
Document 11: San Francisco: San Francisco was founded on June 29, 1776, when colonists from Spain established Presidio of San Francisco at the Golden Gate and Mission San Francisco de Asís a few miles away, all named for St. Francis of Assisi. The California Gold Rush of 1849 brought rapid growth, making it the largest city on the West Coast at the time. San Francisco became a consolidated city - county in 1856. After three - quarters of the city was destroyed by the 1906 earthquake and fire, San Francisco was quickly rebuilt, hosting the Panama - Pacific International Exposition nine years later. In World War II, San Francisco was a major port of embarkation for service members shipping out to the Pacific Theater. It then became the birthplace of the United Nations in 1945. After the war, the confluence of returning servicemen, massive immigration, liberalizing attitudes, along with the rise of the ``hippie ''counterculture, the Sexual Revolution, the Peace Movement growing from opposition to United States involvement in the Vietnam War, and other factors led to the Summer of Love and the gay rights movement, cementing San Francisco as a center of liberal activism in the United States. Politically, the city votes strongly along liberal Democratic Party lines.
Document 12: Lance Blankenship: Blankenship played his entire career with the Oakland Athletics (1988–1993) after the A's drafted him in the 10th round of the 1986 MLB amateur draft. He made his Major League Baseball debut on September 4, 1988, and played his final game on August 15, 1993. His career concluded with a regular season .222 batting average, nine home runs, 92 runs batted in, and 54 stolen bases.
Document 13: Bob Blakiston: Robert J. Blakiston (October 2, 1855 in San Francisco, California – December 25, 1918 in San Francisco, California), was a Major League Baseball outfielder. He played three seasons in the majors, from -, for the Philadelphia Athletics and Indianapolis Hoosiers.
Document 14: San Francisco Mint: The San Francisco Mint is a branch of the United States Mint and was opened in 1854 to serve the gold mines of the California Gold Rush. It quickly outgrew its first building and moved into a new one in 1874. This building, the Old United States Mint, also known affectionately as The Granite Lady, is one of the few that survived the great 1906 San Francisco earthquake. It served until 1937, when the present facility was opened.
Document 15: Bob Lawrence: Robert Andrew "Bob" Lawrence (December 14, 1899 – November 6, 1983) was a Major League Baseball pitcher who played in one game for the Chicago White Sox on July 19, 1924. He pitched in one inning and recorded one strikeout. He allowed one hit, one earned run, and one walk.
ground_truth: June 29, 1776
sub_queries: Bob Blakiston >> place of birth Answer: San Francisco
when was the city of San Francisco founded Answer: June 29, 1776