user: ### NOW ANSWER:
Question: What percentage of browsers were using Opera in October 2010?
Columns: ['Date', 'Internet Explorer', 'Firefox', 'Safari', 'Opera']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['October 2013', '28.96%', '18.11%', '8.54%', '1.20%']
SQL:

assistant: SELECT "Opera" FROM "Table" WHERE "Date" = 'October 2010';