CREATE TABLE table_15624586_2 (uranium_required_2006_08 VARCHAR2, country VARCHAR2)

How much uranium did Russia use in 2006 to 2008?
SELECT uranium_required_2006_08 FROM table_15624586_2 WHERE country = "Russia"
SELECT "uranium_required_2006_08" FROM "table_15624586_2" WHERE "Russia" = "country"