CREATE TABLE "table1_24781886_2" (
  "num" real,
  "title" text,
  "director" text,
  "writer_s" text,
  "viewers" text,
  "air_date" text,
  "production_code" real
);

Question: When 10 is the number who is the writer?
SQL: SELECT "writer_s" FROM "table1_24781886_2" WHERE "num"=10;

Question: When 6.66 is the amount of viewers what is the lowest production code?
SQL: SELECT MIN("production_code") FROM "table1_24781886_2" WHERE "viewers"='6.66';

Question: When 7.55 is the amount of viewers what is the lowest number?
SQL: SELECT MIN("num") FROM "table1_24781886_2" WHERE "viewers"='7.55';