Question: What is the birth date of the person who captured 27.7 percent of the vote during the 1976 Iowa Democratic caucuses?

Context articles: Wyoming Democratic caucuses, 2008
Iowa Democratic caucuses, 2004
Jimmy Carter
Iowa Democratic caucuses, 1976
Alaska Democratic caucuses, 2008
Iowa Democratic caucuses, 2000
Iowa Democratic caucuses, 2016
Washington Democratic caucuses, 2008
Iowa Democratic caucuses, 2008
Andy McGuire

The 2008 Wyoming Democratic caucuses were a series of events designed to determine the delegates that the Wyoming Democratic Party sent to the 2008 Democratic National Convention.
 The party was allocated seven pledged delegates to presidential candidates on March 8 during the Wyoming Democratic County Caucuses.
 The remaining five pledged delegates were allocated on May 24 during the Wyoming Democratic State Convention.
 There were six Wyoming superdelegates, so the whole delegation was composed of 18 delegates.
In the United States, the 2004 Iowa Democratic caucuses (held January 19) were the first major test of some of the leading contenders for the Democratic Party's nomination as its candidate for the 2004 presidential election.
James Earl Carter Jr. (born October 1, 1924) is an American politician who served as the 39th President of the United States from 1977 to 1981.
 A member of the Democratic Party, he also served as the Governor of Georgia prior to his election as president.
 Carter has remained active in public life during his post-presidency, and in 2002 he was awarded the Nobel Peace Prize for his work with the Carter Center.
During the 1976 Iowa Democratic caucuses, a little-known Southern Governor, Jimmy Carter, campaigned heavily and ended up capturing 27.7 percent of the vote, the highest among five candidates.
 Soon, an outpouring of media coverage on Carter emerged.
The Alaska Democratic Caucuses took place Super Tuesday, February 5, 2008.
 This was the first time that Democrats in Alaska participated in Super Tuesday, and the large turnout forced at least one caucusing site to delay closing its doors far beyond the 6 p.m. deadline.
 The state had a total of 13 delegates at stake.
 Barack Obama won the Alaska Democratic Caucuses and secured 9 delegates to the Democratic National Convention while Hillary Clinton took 4 delegates.
 However, the caucus was non-binding, and Alaska's Democratic State Convention in May awarded Obama 10 pledged delegates.
In the United States, the 2000 Iowa Democratic caucuses (held January 24) were the first major test of the leading contenders for the Democratic Party's nomination as its candidate for the 2000 presidential election.
The 2016 Iowa Democratic caucuses took place on February 1 in the U.S. state of Iowa, traditionally marking the Democratic Party's first nominating contest in their series of presidential primaries ahead of the 2016 presidential election.
The 2008 Washington Democratic caucuses were a series of events held by the Washington State Democratic Party to determine the delegates that the Party sent to the 2008 Democratic National Convention.
 Delegates were selected in a four-tier process that began with precinct caucuses, was further refined in legislative district caucuses and/or county conventions, concluded for some delegates in the congressional district caucuses, and finally concluded for the remaining delegates at the state convention.
The Iowa Democratic Presidential Caucus occurred on January 3, 2008, and was the state caucuses of the Iowa Democratic Party.
 It was the first election for the Democrats of the 2008 presidential election.
 Also referred to as "the First in the Nation Caucus," it was the first election of the primary season on both the Democratic and Republican sides.
 Of the eight major Democratic presidential candidates, then-U.S. Senator Barack Obama of Illinois received the most votes and was ultimately declared the winner of the Iowa Democratic Caucus of 2008, making him the first African American to win the caucus.
 Former U.S. Senator John Edwards of North Carolina came in second place and then-U.S. Senator Hillary Clinton of New York finished third, though Clinton received more delegates than Edwards.
 Campaigning had begun as early as two years before the event.
Andrea "Andy" McGuire (born November 26, 1956) is a prominent Iowa Democrat.
 She served as Iowa Democratic Party (IDP) chair; elected in January 2015 for a two-year term by the Party’s State Central Committee.
 Prior to becoming the Chair of the Iowa Democratic Party, McGuire ran unsuccessfully for the Democratic nomination for Iowa’s Lieutenant Governor.