Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_11251601_2 (carbon_dioxide_emissions_per_year__10_6_tons___2006_ INTEGER, country VARCHAR)
### Question:
HOW MANY TONS OF CO2 EMISSIONS DID RUSSIA PRODUCE IN 2006?
### Answer:
SELECT MAX(carbon_dioxide_emissions_per_year__10_6_tons___2006_) FROM table_11251601_2 WHERE country = "Russia"