user: Question: Which Year has a Position of 2nd, and Notes of -63KG, and a Venue of Manchester?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2008.0, 'Olympic Games', 'Beijing', '7th', '-58KG']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Position" = '2nd' AND "Notes" = '-63KG' AND "Venue" = 'Manchester';