user: Question: Which competition description's apparatus was Ribbon?
Columns: ['Year', 'Competition Description', 'Location', 'Apparatus', 'Score-Final', 'Score-Qualifying']
Types: ['real', 'text', 'text', 'text', 'real', 'real']
Sample row: [2008.0, 'Olympics', 'Beijing', 'All-around', 69.675, 69.2]
SQL:

assistant: SELECT "Competition Description" FROM "Table" WHERE "Apparatus" = 'Ribbon';