What was GDP for 2006-2009 for the sector that had a 20.1 GDP for 2010-2012?
CREATE TABLE "gdp_by_value_added" (
  "supply_sector_pct_of_gdp_in_current_prices" text,
  "1993_2001" text,
  "2002_2005" text,
  "2006_2009" text,
  "2010_2012" text
);
SELECT "2006_2009" FROM "gdp_by_value_added" WHERE "2010_2012"='20.1';