user: Question: Name the international tourist arrivals for arrivals 2011 for 8.1 million
Columns: ['Rank', 'Country', 'International tourist arrivals (2011)', 'International tourist arrivals (2010)', 'Change (2010 to 2011)', 'Change (2009 to 2010)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Saudi Arabia', '17.4 million', '10.8 million', '+61.3%', '-0.4%']
SQL:

assistant: SELECT "International tourist arrivals (2010)" FROM "Table" WHERE "International tourist arrivals (2011)" = '8.1 million';