user: Question: What country was rank 4?
Columns: ['Rank', 'Country', '2009', '2010', '2011']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'China', '407,367', '409,149', '446,089']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Rank" = '4';