user: Question: What is the annual change of GDP with a 20.5% GDP of EU in 2012?
Columns: ['Member State sorted by GDP', 'GDP in s billion of USD (2012)', 'GDP % of EU (2012)', 'Annual change % of GDP (2012)', 'GDP per capita in PPP US$ (2012)', 'Public Debt % of GDP (2013 Q1)', 'Deficit (-)/ Surplus (+) % of GDP (2012)', 'Inflation % Annual (2012)', 'Unemp. % 2013 M7']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['European Union', '16,584.0', '100.0', '−0.3', 32021.0, '85.9', '−3.9', '2.6', '10.9']
SQL:

assistant: SELECT "Annual change % of GDP (2012)" FROM "Table" WHERE "GDP % of EU (2012)" = '20.5%';