Question: What school did the author of "2016: Obama's America" hold the role of president of from 2010 to 2012?

<P0-S0> The National School Scrabble Championship is a Scrabble tournament for 4th-8th graders held annually in North America since 2003. <P0-S1>  In 2012, 4th graders were allowed to compete for the first time ever. <P0-S2>  The time limit was originally 22 minutes for each side until 2012 when the switch was made to coincide with the traditional times of the Adult Nationals. <P0-S3> . <P0-S4>  The event has also received recognition from president Barack Obama and NBA superstar Shaquille O'Neal, who are advocates for the game themselves. <P0-S5>  With Kevin Bowerman and Raymond Gao's win in 2013, North Carolina became the first state to hold 3 National titles (Winning 3 of the last 5 tournaments: 2009, 2012, & 2013), the most of all the states or districts in North America. <P0-S6>  Since then, the champion has finished either 6-1 (2010) or 7-1 (2011, 2012, 2013). <P0-S7>  In 2010, 2011, and 2012, Andy Hoang, Erik Salgado, Bradley Robbins, and Evan McCarthy were champions that returned. <P0-S8>  He accumulated a 14-0 record in those two years. <P0-S9>  In 2012, Andy Hoang & Erik Salgado of North Carolina became the first team to win two NSSC titles, their first as 5th graders in 2009, and their second as 8th graders in 2012. <P0-S10>  They were the last team to finish the tournament with an undefeated record (7-0). <P0-S11>  In 2009, for the first time ever, the event was won by a team of 5th graders, Andy Hoang & Erik Salgado of Salem Elementary in North Carolina. <P0-S12>  The 2013 NSSC was held in Washington D.C. 2013 marked the first time since 2009 that a previous champion will not be competing. <P0-S13>  Matthew Silver of Connecticut became the first competitor to win two consecutive National School Scrabble Championship titles in 2007 and 2008. <P0-S14>  The winners have often been invited to be on Good Morning America and Jimmy Kimmel Live! <SEP> <P1-S0> Geoffrey Cowan is an American lawyer, professor, author, and non-profit executive. <P1-S1>  He is currently a University Professor at the University of Southern California, where he holds the Annenberg Family Chair in Communication Leadership and directs the Annenberg School's Center on Communication Leadership & Policy. <P1-S2>  In 2010, Cowan was named president of The Annenberg Foundation Trust at Sunnylands, a position he held until July 2016. <P1-S3>  In this role, Cowan was commissioned with the task of turning the 200-acre estate of Ambassador Walter Annenberg and his wife Leonore into "a venue for important retreats for top government officials and leaders in the fields of law, education, philanthropy, the arts, culture, science and medicine." <P1-S4>  Since Sunnylands reopened in 2012, Cowan has helped to arrange a series of meetings and retreats there. <P1-S5>  In 2013-14, President Barack Obama convened bilateral meetings at Sunnylands with President Xi Jinping of China and with King Abdullah II of Jordan. <SEP> <P2-S0> Dinesh Joseph D'Souza ( ; born April 25, 1961) is an Indian American conservative political commentator, author and filmmaker. <P2-S1>  From 2010 to 2012, he was president of The King's College, a Christian school in New York City. <SEP> <P3-S0> 2016: Obama's America is a 2012 documentary film by conservative author and political commentator Dinesh D'Souza. <P3-S1>  The film was produced by Doug Sain and Gerald R. Molen. <P3-S2>  D'Souza and John Sullivan co-directed and co-wrote the film, which is based on D'Souza's book "The Roots of Obama's Rage" (2010). <P3-S3>  Through interviews and reenactments, the film compares the similarities of the lives of D'Souza and President Barack Obama as D'Souza alleges that early influences on Obama are affecting his domestic policy decisions.