CREATE TABLE "table1_20124413_1" (
  "num" text,
  "original_title" text,
  "directed_by" text,
  "written_by" text,
  "original_airdate" text,
  "prod_code" text,
  "viewers" real
);

Question: When "helpful tracy" is the original title how many numbers are there?
SQL: SELECT COUNT("num") FROM "table1_20124413_1" WHERE "original_title"='\"Helpful Tracy\"';

Question: When 1.12 is the production code what is the original title?
SQL: SELECT "original_title" FROM "table1_20124413_1" WHERE "prod_code"='1.12';

Question: When "the postcard" is the original title what is the production code?
SQL: SELECT "prod_code" FROM "table1_20124413_1" WHERE "original_title"='\"The Postcard\"';

Question: When 1.17 is the production code how many air dates are there?
SQL: SELECT COUNT("original_airdate") FROM "table1_20124413_1" WHERE "prod_code"='1.17';