The World's Billionaires

Columns: No | Name | Net worth ( USD ) | Age | Nationality | Source ( s ) of wealth
1 | Carlos Slim & family | $ 73.0 billion | 73 | Mexico | América Móvil , Grupo Carso | 2 | Bill Gates | $ 67.0 billion | 57 | United States | Microsoft | 3 | Amancio Ortega | $ 57.0 billion | 76 | Spain | Inditex Group | 4 | Warren Buffett | $ 53.5 billion | 82 | United States | Berkshire Hathaway | 5 | Larry Ellison | $ 43.0 billion | 68 | United States | Oracle Corporation | 6 | Charles Koch | $ 34.0 billion | 77 | United States | Koch Industries | 6 | David Koch | $ 34.0 billion | 72 | United States | Koch Industries | 8 | Li Ka-shing | $ 31.0 billion | 84 | Hong Kong | Cheung Kong Holdings | 9 | Liliane Bettencourt & family | $ 30.0 billion | 90 | France | L'Oréal | 10 | Bernard Arnault | $ 29.0 billion | 63 | France | LVMH

Example questions:
What rank is the world 's billionaire on 2013 rankings , who was born in Omaha , Nebraska ? | What age is the world 's billionaire on 2013 rankings , who is the largest single shareholder of The New York Times Company as of 2016 ? | Who is the world 's billionaire on 2013 rankings , whose source of wealth comes from the business that is headquartered in Redwood Shores , California ? | What is the nationality of the world 's billionaire on 2013 rankings , who at the time of their death was the 14th richest person in the world ?

Answers:
4 | 73 | Larry Ellison | France