CREATE TABLE "achievements" (
  "year" real,
  "tournament" text,
  "venue" text,
  "result" text,
  "event" text
);

Question: What was the most recent year the venue was Barcelona, Spain?
SQL: SELECT MAX("year") FROM "achievements" WHERE "venue"='barcelona, spain';

Question: Wat was the result for the 20 km after 2008 when the venue was Metz, France?
SQL: SELECT "result" FROM "achievements" WHERE "year">2008 AND "event"='20 km' AND "venue"='metz, france';