CREATE TABLE "achievements" (
  "year" real,
  "competition" text,
  "venue" text,
  "position" text,
  "event" text
);

Question: What is the average year for Ponce, Puerto Rico events?
SQL: SELECT AVG("year") FROM "achievements" WHERE "venue"='ponce, puerto rico';

Question: What year did she place 8th in the junior race?
SQL: SELECT "year" FROM "achievements" WHERE "event"='junior race' AND "position"='8th';