table: 1-11251601-2
columns: Country, Carbon dioxide emissions per year (10 6 Tons) (2006), Percentage of global total, Avg. emission per km 2 of its land (tons), Carbon dioxide emissions per year (Tons per person) (2007)
Q: HOW MANY TONS OF CO2 EMISSIONS DID RUSSIA PRODUCE IN 2006?
A: SELECT MAX Carbon dioxide emissions per year (10 6 Tons) (2006) FROM 1-11251601-2 WHERE Country = 'Russia'