Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1598533_8 (annual_change__percentage_of_gdp__2012_ VARCHAR, gdp__percentage_of_eu__2012_ VARCHAR)

### Question ###
What is the annual change of GDP with a 20.5% GDP of EU in 2012?

### Accurate SQL ###

SELECT annual_change__percentage_of_gdp__2012_ FROM table_1598533_8 WHERE gdp__percentage_of_eu__2012_ = "20.5%"