CREATE TABLE "qualification" (
  "rank" real,
  "group" text,
  "athlete" text,
  "nationality" text,
  "result" real
);

Question: What is the average rank for Group A athlete Yanina Karolchyk, and a result higher than 18?
SQL: SELECT AVG("rank") FROM "qualification" WHERE "group"='a' AND "athlete"='yanina karolchyk' AND "result">18;

Question: Which athlete, has an 18.55 result
SQL: SELECT "athlete" FROM "qualification" WHERE "result"=18.55;