text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_19 (gdp__percentage_of_eu__2012_ VARCHAR, gdp_in_s_billion_of_usd__2012_ VARCHAR)
  ### Question:
  What is the GDP % of EU in 2012 of the country with a GDP in billions of USD in 2012 of 256.3?
  ### Answer:
  SELECT gdp__percentage_of_eu__2012_ FROM table_name_19 WHERE gdp_in_s_billion_of_usd__2012_ = 256.3