American Champion Three-Year-Old Male Horse

Columns: Year | Horse | Trainer | Owner
2011 | Animal Kingdom | H. Graham Motion | Team Valor | 2010 | Lookin At Lucky | Bob Baffert | Mike Pegram , Karl Watson & Paul Weitman | 2009 | Summer Bird | Tim Ice | Dr. K. K. & Dr. V. Devi Jayaraman | 2008 | Big Brown | Richard E. Dutrow Jr | IEAH Stables & Paul Pompa Jr | 2007 | Curlin | Steve Asmussen | Stonestreet Stables et al | 2006 | Bernardini | Thomas Albertrani | Darley Stable | 2005 | Afleet Alex | Timothy F. Ritchey | Cash Is King Stable

Example questions:
In which year was the Champion 3-year-old horse first to attract attention with a win in his first start ? | In which year was the Champion 3-year-old horse who became the first to win the Grand Slam of Thoroughbred racing ? | In which year was the Champion 3-year-old horse the all-time leading money earner in North America ? | In which year was the Champion 3-year-old horse foaled on April 13 , 2010 ?

Answers:
2018 | 2015 | 2016 | 2013