Suppose Oprah Winfrey (born January 29, 1954) is an American media mogul, television host, actress, producer, and philanthropist. She is best known for her talk show, The Oprah Winfrey Show, which was the highest-rated television program of its kind in history. Winfrey has been named the wealthiest African American of the 20th century and the greatest black philanthropist in American history.
Can we infer that Oprah Winfrey has never won an Emmy award?