user: Question: Which company was based in London, United Kingdom?
Columns: ['Name', 'Country', 'Date(s)', 'Loss', 'Institution', 'Market activity', 'Sentence']
Types: ['text', 'text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Yasuo Hamanaka', 'Tokyo, Japan', 1996.0, '$2.6 billion', 'Sumitomo Corporation', 'Copper', '8 years prison']
SQL:

assistant: SELECT "Institution" FROM "Table" WHERE "Country" = 'London, United Kingdom';