CREATE TABLE "table1_27988408_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);

Question: Name the original air date for bryan moore & chris peterson
SQL: SELECT "original_air_date" FROM "table1_27988408_1" WHERE "written_by"='Bryan Moore & Chris Peterson';

Question: Name the least production code for  bryan moore & chris peterson
SQL: SELECT MIN("production_code") FROM "table1_27988408_1" WHERE "written_by"='Bryan Moore & Chris Peterson';

Question: Name who directed the episode "babe i'm gonna leave you"
SQL: SELECT "directed_by" FROM "table1_27988408_1" WHERE "title"='\"Babe I''m Gonna Leave You\"';

Question: Name the total number in season for "the battle of evermore"
SQL: SELECT COUNT("no_in_season") FROM "table1_27988408_1" WHERE "title"='\"The Battle of Evermore\"';