Question: Who is the 43rd mayor of San Francisco and also appointed Jeff Sheehy to the Supervisorial District 8?

full_context: Document 1: Ahsha Safaí: Ahsha Safaí is an American elected official in San Francisco, California. He serves as a member of the San Francisco Board of Supervisors representing Supervisorial District 11.
Document 2: Matt Gonzalez: Matthew Edward Gonzalez (born June 4, 1965) is an American politician, lawyer, and activist. He was an important figure in San Francisco politics in the years 2000–2005, when he served on San Francisco County's Board of Supervisors and was president of the Board. In 2003, Gonzalez, running as a member of the Green Party, lost a close race for mayor of San Francisco to Democrat Gavin Newsom. In the 2008 presidential election, Gonzalez ran for vice president as the running mate of candidate Ralph Nader. He currently works in San Francisco’s Public Defender's Office.
Document 3: Jeff Sheehy: Jeff Sheehy is an American elected official in San Francisco, California. He serves as a member of the San Francisco Board of Supervisors representing Supervisorial District 8. He was appointed to the Board in January 2017 by Mayor Ed Lee to succeed Supervisor Scott Wiener, who resigned his seat to take office as a member of the California State Senate. Prior to his appointment, Sheehy served as a communications director for UCSF AIDS Research Institute.
Document 4: Sandra Lee Fewer: Sandra Lee Fewer is an American elected official in San Francisco, California. She serves as a member of the San Francisco Board of Supervisors representing Supervisorial District 1.
Document 5: Norman Yee: Norman Yee (, born July 29, 1949) is an American elected official in San Francisco, California. He serves as a member of the San Francisco Board of Supervisors representing Supervisorial District 7.
Document 6: San Francisco District Attorney's Office: The San Francisco District Attorney's Office is the legal agency charged with prosecuting crimes in the city and county of San Francisco, California. The current district attorney is George Gascón. Mayor Gavin Newsom appointed him to that post on January 9, 2011, to succeed Kamala Harris, who had been elected California Attorney General in November 2010. He was subsequently elected in his own right in November 2011.
Document 7: Vicki Hennessy: Vicki Hennessy is the Sheriff of San Francisco and is the San Francisco's first female sheriff. She was appointed interim sheriff by Mayor Ed Lee pending an ethics investigation of the elected sheriff, Ross Mirkarimi, who was charged with domestic violence battery and later agreed to a plea bargain in which he pleaded guilty to misdemeanor false imprisonment. She is no relation to former Sheriff Mike Hennessey.
Document 8: Theresa Sparks: Theresa Sparks is the Executive Director of the San Francisco Human Rights Commission and was a candidate for San Francisco Supervisor for District 6 in the November 2010 election. She is a former president of the San Francisco Police Commission and former CEO of Good Vibrations. She is also one of San Francisco's most famous transgender women and was a Grand Marshal in the 2008 San Francisco Pride Parade.
Document 9: San Francisco mayoral election, 1995: The 1995 San Francisco mayoral election was held on November 7, 1995, with a runoff election held on December 12, 1995. Former Speaker of the California State Assembly Willie Brown defeated incumbent mayor Frank Jordan in a runoff election to become the 41st Mayor of San Francisco.
Document 10: Eugene Schmitz: Eugene Edward "Handsome Gene" Schmitz (August 22, 1864 in San Francisco, California – November 20, 1928 in San Francisco, California) was an American musician and politician, the 26th mayor of San Francisco (1902-7), who was in office during the 1906 San Francisco earthquake and became notorious for his conviction by a jury on charges of corruption.
Document 11: Gavin Newsom: Gavin Christopher Newsom (born October 10, 1967) is an American politician and businessman who is the Lieutenant Governor of California since 2011, and former mayor of San Francisco. He was a prominent early advocate for same-sex marriage and was influential in legalizing cannabis in California.
Document 12: San Francisco mayoral election, 2003: The 2003 San Francisco mayoral election occurred on November 4, 2003. The incumbent, Willie Brown, was termed out of office and could not seek a third term. The general election included three top candidates including then Supervisor Gavin Newsom and then President of the Board of Supervisors, Matt Gonzalez and former Supervisor Angela Alioto. No candidate received the required majority so the race went into a run-off of the two top candidates, which were Gavin Newsom and Matt Gonzalez. The run-off occurred on December 9, 2003 where Gavin Newsom was elected mayor of San Francisco.
Document 13: George Gascón: George Gascón (born 1954) is the District Attorney of San Francisco. He was appointed by Mayor Gavin Newsom in January 2011 to succeed California Attorney General Kamala Harris. In November 2011, Gascón was elected as District Attorney of San Francisco.
Document 14: Ed Lee (politician): Edwin Mah Lee (, born May 5, 1952) is an American politician and attorney who is the 43rd and current Mayor of San Francisco, California. He was appointed by the Board of Supervisors on January 11, 2011 to serve out the remainder of former mayor Gavin Newsom's term, after Newsom resigned to take office as Lieutenant Governor of California. Lee won the election on November 8, 2011 to serve a full term as Mayor. He was re-elected in 2015.
Document 15: Aaron Peskin: Aaron Peskin (born 1964) is an American elected official in San Francisco, California. He serves as a member of the San Francisco Board of Supervisors representing Supervisorial District 3. He was elected in 2015, having previously served two terms in 2001–2009. In January 2005, his colleagues elected him president of the board; he served as such until the end of his term limit in 2009. He was head of the San Francisco Democratic Party Central Committee from 2008 to 2012.
ground_truth: Ed Lee