The World's Billionaires

Columns: No | Name | Net worth ( USD ) | Age | Nationality | Source ( s ) of wealth
1 | Jeff Bezos | $ 131 billion | 55 | United States | Amazon | 2 | Bill Gates | $ 96.5 billion | 63 | United States | Microsoft | 3 | Warren Buffett | $ 82.5 billion | 88 | United States | Berkshire Hathaway | 4 | Bernard Arnault | $ 76 billion | 70 | France | LVMH | 5 | Carlos Slim | $ 64 billion | 79 | Mexico | América Móvil , Grupo Carso | 6 | Amancio Ortega | $ 62.7 billion | 82 | Spain | Inditex , Zara | 7 | Larry Ellison | $ 62.5 billion | 74 | United States | Oracle Corporation | 8 | Mark Zuckerberg | $ 62.3 billion | 34 | United States | Facebook | 9 | Michael Bloomberg | $ 55.5 billion | 77 | United States | Bloomberg L.P | 10 | Larry Page | $ 50.8 billion | 45 | United States | Alphabet Inc

Example questions:
Which university did the oldest 2019 billionaire graduate from ? | Which 2019 billionaire philanthropist had a wealth increase of $ 14.6 billion between the years 2018-2019 ? | Which of the 2019 billionaires from North America was a mayor ? | From the 2019 billionaires under the age of 70 , which was the co-founder of Google ?

Answers:
University of Nebraska | Larry Ellison | Michael Bloomberg | Larry Page