user: Question: Which Medal has a Name of Alex Obeyesekera?
Columns: ['Medal', 'Name', 'Games', 'Sport', 'Event']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Gold', 'Barney Henricus', '1938 Sydney', 'Boxing', 'Featherweight (57 kg)']
SQL:

assistant: SELECT "Medal" FROM "Table" WHERE "Name" = 'Alex Obeyesekera';