CREATE TABLE "table1_2221484_2" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: What date did episode 258 in the series originally air?
SQL: SELECT "original_air_date" FROM "table1_2221484_2" WHERE "series_num"=258;

Question: Who directed "loathe and marriage"?
SQL: SELECT "directed_by" FROM "table1_2221484_2" WHERE "title"='\"Loathe and Marriage\"';

Question: Who directed episode 266 in the series?
SQL: SELECT "directed_by" FROM "table1_2221484_2" WHERE "series_num"=266;