What is the average 2006 value for wheat with a 2005 value greater than 7340?
CREATE TABLE "romanian_agricultural_research" (
  "production_year" text,
  "2001" real,
  "2002" real,
  "2003" real,
  "2004" real,
  "2005" real,
  "2006" real,
  "2007" real,
  "2008" real,
  "2009" real,
  "2010" real,
  "2011" real
);
SELECT AVG("2006") FROM "romanian_agricultural_research" WHERE "production_year"='wheat' AND "2005">7340;