user: Question: Can you tell me the Out of that has the Source of United Nations, and the Rank larger than 47, and the Year smaller than 2003?
Columns: ['Name', 'Rank', 'Out of', 'Source', 'Year']
Types: ['text', 'real', 'text', 'text', 'real']
Sample row: ['Environmental Sustainability Index', 132.0, '146', 'Yale University', 2005.0]
SQL:

assistant: SELECT "Out of" FROM "Table" WHERE "Source" = 'United Nations' AND "Rank" > 47.0 AND "Year" < 2003.0;