SELECT "Introductory phrase" FROM table_1118 WHERE "Production Code" = '4005'
What was the inroductory phase for the episode with production code 4005?
CREATE TABLE table_1118 (
    "Episode #" real,
    "The W\u00f8rd" text,
    "Guest" text,
    "Introductory phrase" text,
    "Original Airdate" text,
    "Production Code" real
)