How many players attended Hillcrest High School?
{'header': ['Player', 'Position', 'School', 'Hometown', 'College'], 'page_title': 'USA Today All-USA high school football team', 'section_title': '2010 team', 'caption': '2010 team', 'rows': [['Kiehl Frazier', 'Quarterback', 'Shiloh Christian School', 'Springdale, Arkansas', 'Auburn'], ['Savon Huggins', 'Running back', "St. Peter's Prep School", 'Jersey City, New Jersey', 'Rutgers'], ['Malcolm Brown', 'Running back', 'Steele High School', 'Cibolo, Texas', 'Texas'], ['Jeremy Hill', 'Running back', 'Redemptorist High School', 'Baton Rouge, Louisiana', 'LSU'], ['Demetrius Hart', 'Running back', 'Dr. Phillips High School', 'Orlando, Florida', 'Alabama'], ['Cyrus Kouandjio', 'Offensive line', 'DeMatha Catholic High School', 'Hyattsville, Maryland', 'Alabama'], ['Christian Westerman', 'Offensive line', 'Hamilton High School', 'Chandler, Arizona', 'Auburn'], ['Brandon Shell', 'Offensive line', 'Goose Creek High School', 'Charleston, South Carolina', 'South Carolina'], ["La'el Collins", 'Offensive line', 'Redemptorist High School', 'Baton Rouge, Louisiana', 'LSU'], ['Zach Banner ‡', 'Offensive line', 'Lakes High School', 'Lakewood, Washington', 'Southern California'], ['Dorial Green-Beckham ‡', 'Wide receiver', 'Hillcrest High School', 'Springfield, Missouri', 'Missouri'], ['Kasen Williams', 'Wide receiver', 'Skyline High School', 'Sammamish, Washington', 'Washington']]}