CREATE TABLE "table1_19396259_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text,
  "u_s_viewers_million" text
);

Question: Name the original air date for production code of 3t7501
SQL: SELECT COUNT("original_air_date") FROM "table1_19396259_1" WHERE "production_code"='3T7501';

Question: Name the title directed by charles beeson by jeremy carver
SQL: SELECT "title" FROM "table1_19396259_1" WHERE "directed_by"='Charles Beeson' AND "written_by"='Jeremy Carver';

Question: Name the directed by for production code for 3t7509
SQL: SELECT "directed_by" FROM "table1_19396259_1" WHERE "production_code"='3T7509';