CREATE TABLE "overall_results" (
  "position" real,
  "pilot" text,
  "country" text,
  "glider" text,
  "points" real
);

Question: What is the lowest position of pilot mario kiessling from Germany?
SQL: SELECT MIN("position") FROM "overall_results" WHERE "country"='germany' AND "pilot"='mario kiessling';

Question: What is the average position of pilot petr krejcirik, who has less than 11 points?
SQL: SELECT AVG("position") FROM "overall_results" WHERE "points"<11 AND "pilot"='petr krejcirik';