user: Question: What 2011 GDP (PPP) billions of USD does Israel have?
Columns: ['Rank MidEast', 'Rank Asia', 'Rank World', 'Country', '2011 GDP (PPP) billions of USD']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [1.0, 6.0, 17.0, 'Iran', '$930.236']
SQL:

assistant: SELECT "2011 GDP (PPP) billions of USD" FROM "Table" WHERE "Country" = 'Israel';