user: Question: How much uranium did Russia use in 2006 to 2008?
Columns: ['Country', 'Uranium required 2006-08', '% of world demand', 'Indigenous mining production 2006', 'Deficit (-surplus)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['USA', 'tonnes ( × 10 ^6lb)', '29.3%', 'tonnes ( × 10 ^6lb)', 'tonnes ( × 10 ^6lb)']
SQL:

assistant: SELECT "Uranium required 2006-08" FROM "Table" WHERE "Country" = 'Russia';