What was the inroductory phase for the episode with production code 4005?
{'header': ['Episode #', 'The Wørd', 'Guest', 'Introductory phrase', 'Original Airdate', 'Production Code'], 'page_title': '', 'section_title': '', 'caption': '', 'rows': [['332', '"(left blank)"', 'Andrew Sullivan , Richard Freeman', '"Hey. This is The Colber-t Repor-t."', 'January 7', '4001'], ['333', '"None"', 'Chris Beam , Gary Rosen', 'None (show begins with opening sequence)', 'January 8', '4002'], ['334', '"None"', 'Mike Huckabee , Matt Taibbi', 'None (show begins with opening sequence)', 'January 9', '4003'], ['335', '"None"', 'Norman Ornstein , Muhammad Yunus', 'None (show begins with opening sequence)', 'January 10', '4004'], ['336', '"None"', 'Neil Shubin', 'None (show begins with opening sequence)', 'January 14', '4005'], ['337', '"None"', 'Peter Hopkins, Jared Cohen', 'None (show begins with opening sequence)', 'January 15', '4006'], ['338', '"None"', 'Benjamin Eckstein, Deborah Tannen', 'None (show begins with opening sequence)', 'January 16', '4007'], ['340', '"None"', 'Allan Sloan, Eric Weiner', 'None (show begins with opening sequence)', 'January 21', '4009'], ['341', '"None"', 'Malcolm Gladwell , Andrew Young', 'None (show begins with opening sequence)', 'January 22', '4010'], ['342', '"None"', 'Marie Wood , Jeb Corliss , Andrew McLean', 'None (show begins with opening sequence)', 'January 23', '4011'], ['343', '"None"', 'Debra Dickerson , Charles Nesson', 'None (show begins with opening sequence)', 'January 24', '4012'], ['344', '"None"', 'Marjane Satrapi , Rick Warren', 'None (show begins with opening sequence)', 'January 28', '4013'], ['345', '"None"', 'Joe Quesada , Jon Stewart , Alex Ross', 'None (show begins with opening sequence)', 'January 29', '4014'], ['346', '"None"', 'Carl Hiaasen , Frans de Waal', 'None (show begins with opening sequence)', 'January 30', '4015']]}