CREATE TABLE "table1_11664625_2" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_millions" text
);

Question: Where is the first season that Anthony Hemingway appears?
SQL: SELECT MIN("no_in_season") FROM "table1_11664625_2" WHERE "directed_by"='Anthony Hemingway';

Question: What is the original air date of season 18?
SQL: SELECT "original_air_date" FROM "table1_11664625_2" WHERE "no_in_season"=18;

Question: When is the first season there were 14.57 million U.S viewers?
SQL: SELECT MIN("no_in_season") FROM "table1_11664625_2" WHERE "u_s_viewers_millions"='14.57';