CREATE TABLE "table1_19744915_15" (
  "rank" real,
  "couple" text,
  "judges" real,
  "public" real,
  "total" real,
  "vote_percentage" text,
  "result" text
);

Question: What couple had a total score of 6?
SQL: SELECT "couple" FROM "table1_19744915_15" WHERE "total"=6;

Question: What is the lowest rank?
SQL: SELECT MIN("rank") FROM "table1_19744915_15";

Question: What couple had a vote percentage of 7.691%
SQL: SELECT "couple" FROM "table1_19744915_15" WHERE "vote_percentage"='7.691%';

Question: How many results do Ellery and Frankie have?
SQL: SELECT COUNT("result") FROM "table1_19744915_15" WHERE "couple"='Ellery and Frankie';

Question: What is Michael and Melanie's rank?
SQL: SELECT "rank" FROM "table1_19744915_15" WHERE "couple"='Michael and Melanie';