user: Question: What is the 2013 index of economic freedom of Slovenia?
Columns: ['Country', 'Freedom in the World 2013', '2013 Index of Economic Freedom', '2013 Press Freedom Index', '2012 Democracy Index']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Afghanistan', '5 not free', 'n/a', '4 difficult situation', '5 authoritarian regime']
SQL:

assistant: SELECT "2013 Index of Economic Freedom" FROM "Table" WHERE "Country" = 'Slovenia';