CREATE TABLE "table1_17481974_1" (
  "episode_num" real,
  "title" text,
  "director" text,
  "screenwriter" text,
  "original_airdate" text,
  "english_airdate" text
);

Question: What is the number of theWhat is the number of the chapter that is called "breakthrough" "burēku surū" (ブレーク·スルー)?
SQL: SELECT MIN("episode_num") FROM "table1_17481974_1" WHERE "title"='\"Breakthrough\" \"Burēku surū\" (ブレーク·スルー)';

Question: Which is the number of the episode "rook gave" "rūku dīo" (デ デ ィ オ ー ル) which aired on July 14, 2003
SQL: SELECT MIN("episode_num") FROM "table1_17481974_1" WHERE "original_airdate"='July 14, 2003';

Question: What are the numbers of episodes that were broadcast on September 1, 2003
SQL: SELECT "episode_num" FROM "table1_17481974_1" WHERE "original_airdate"='September 1, 2003';

Question: Which are dates of transmission in English of the title "takeback" "tēkubakku" (テークバック)
SQL: SELECT "english_airdate" FROM "table1_17481974_1" WHERE "title"='\"Takeback\" \"Tēkubakku\" (テークバック)';