CREATE TABLE "table1_25923164_1" (
  "no_in_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_million" text
);

Question: What was the original air date of "unprepared"?
SQL: SELECT "original_air_date" FROM "table1_25923164_1" WHERE "title"='\"Unprepared\"';

Question: Who directed the episode that had 12.88 million viewers?
SQL: SELECT "directed_by" FROM "table1_25923164_1" WHERE "u_s_viewers_million"='12.88';

Question: What was the original air date of the episode written by amanda segel?
SQL: SELECT "original_air_date" FROM "table1_25923164_1" WHERE "written_by"='Amanda Segel';

Question: What was the original air date of the episode directed by gloria muzio?
SQL: SELECT "original_air_date" FROM "table1_25923164_1" WHERE "directed_by"='Gloria Muzio';

Question: Who wrote the episode "crash"?
SQL: SELECT "written_by" FROM "table1_25923164_1" WHERE "title"='\"Crash\"';

Question: What was the original air date of the episode directed by frederick e. o. toye?
SQL: SELECT "original_air_date" FROM "table1_25923164_1" WHERE "directed_by"='Frederick E. O. Toye';