user: Question: What is the lowest Rank for the Name, "area of permanent crops", Out of a number smaller than 181?
Columns: ['Name', 'Rank', 'Out of', 'Source', 'Year']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['Number of agricultural machinery: Tractors', 22.0, 190.0, 'World Bank', '2003']
SQL:

assistant: SELECT MIN("Rank") FROM "Table" WHERE "Name" = 'area of permanent crops' AND "Out of" < 181.0;