CREATE TABLE "2006_fall_season" (
  "japanese_title" text,
  "romaji_title" text,
  "tv_station" text,
  "episodes" real,
  "average_ratings" text
);

Question: what is the most episodes when the average ratings is 18.8%?
SQL: SELECT MAX("episodes") FROM "2006_fall_season" WHERE "average_ratings"='18.8%';

Question: How many episodes when the tv station is ntv and the japanese title is たったひとつの恋?
SQL: SELECT "episodes" FROM "2006_fall_season" WHERE "tv_station"='ntv' AND "japanese_title"='たったひとつの恋';

Question: what is the tv station when the romaji title is kazoku~tsuma no fuzai・otto no sonzai~?
SQL: SELECT "tv_station" FROM "2006_fall_season" WHERE "romaji_title"='kazoku~tsuma no fuzai・otto no sonzai~';

Question: what is the tv station when the average ratings is 19.5%?
SQL: SELECT "tv_station" FROM "2006_fall_season" WHERE "average_ratings"='19.5%';