What is the average SP+FS for Denise Biellmann, and a Rank larger than 5?
CREATE TABLE "ladies" (
  "rank" real,
  "name" text,
  "nation" text,
  "sp_fs" real,
  "points" real,
  "places" text
);
SELECT AVG("sp_fs") FROM "ladies" WHERE "name"='denise biellmann' AND "rank">5;