what is the production in 2010 with rank of 8?
CREATE TABLE "top_grape_producing_countries_by_years_i" (
  "rank" text,
  "country" text,
  "2009" text,
  "2010" text,
  "2011" text
);
SELECT "2010" FROM "top_grape_producing_countries_by_years_i" WHERE "rank"='8';