Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Country | Date(s) | Loss | Institution | Market activity | Sentence |
| --- | --- | --- | --- | --- | --- | --- |
| Yasuo Hamanaka | Tokyo, Japan | 1996.0 | $2.6 billion | Sumitomo Corporation | Copper | 8 years prison |
| Kweku Adoboli | London, United Kingdom | 2011.0 | $2.3 billion | UBS | S&P 500, DAX, and EuroStoxx Futures | 7 years in prison |
| Nick Leeson | United Kingdom | 1995.0 | $1.3 billion (£827 million) | Barings Bank | Nikkei Index Futures | 6.5 years prison |
| Toshihide Iguchi | Osaka, Japan / New York City, United States | 1995.0 | $1.1 billion | Resona Holdings | U.S. Treasury Bonds | 4 years prison |
| Boris Picano-Nacci | Paris, France | 2008.0 | $980.3 million (€751 million) | Groupe Caisse d'Epargne | Equity Derivatives | €315 million fine (2 year suspended sentence) |
| John Rusnak | Maryland, United States | 2002.0 | $691 million | Allied Irish Banks | Foreign Exchange Options | 7.5 years prison |
Question:
Which company was based in London, United Kingdom?
Answer:
UBS