How many episodes in season 6 titles "Poppin' Tags"?
{'header': ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (millions)'], 'page_title': '', 'section_title': '', 'caption': '', 'rows': [['119', '2', '"Room Service"', 'Kenneth Fink', 'Dustin Lee Abraham & Henry Alonso Myers', 'September29,2005', '28.00'], ['121', '4', '"Shooting Stars"', 'Danny Cannon', 'Danny Cannon', 'October13,2005', '28.34'], ['122', '5', '"Gum Drops"', 'Richard J. Lewis', 'Sarah Goldfinger', 'October20,2005', '28.48'], ['123', '6', '"Secrets and Flies"', "Terrence O'Hara", 'Josh Berman', 'November3,2005', '28.73'], ['124', '7', '"A Bullet Runs Through It (Part 1)"', 'Danny Cannon', 'Richard Catalani & Carol Mendelsohn', 'November10,2005', '29.55'], ['125', '8', '"A Bullet Runs Through It (Part 2)"', 'Kenneth Fink', 'Richard Catalani & Carol Mendelsohn', 'November17,2005', '28.98'], ['126', '9', '"Dog Eat Dog"', 'Duane Clark', 'Allen MacDonald & Dustin Lee Abraham', 'November24,2005', '25.72'], ['127', '10', '"Still Life"', 'Richard J. Lewis', 'David Rambo', 'December8,2005', '30.95'], ['128', '11', '"Werewolves"', 'Kenneth Fink', 'Josh Berman', 'January5,2006', '27.23'], ['130', '13', '"Kiss-Kiss, Bye-Bye"', 'Danny Cannon', 'David Rambo', 'January26,2006', '25.86'], ['132', '15', '"Pirates of the Third Reich"', 'Richard J. Lewis', 'Jerry Stahl', 'February9,2006', '27.42'], ['133', '16', '"Up in Smoke"', 'Duane Clark', 'Josh Berman', 'March2,2006', '27.81'], ['134', '17', '"I Like to Watch"', 'Kenneth Fink', 'Richard Catalani & Henry Alonso Myers', 'March9,2006', '27.16'], ['135', '18', '"The Unusual Suspect"', 'Alec Smight', 'Allen MacDonald', 'March30,2006', '25.23'], ['136', '19', '"Spellbound"', 'Jeffrey Hunt', 'Jacqueline Hoyt', 'April6,2006', '23.33'], ['137', '20', '"Poppin\' Tags"', 'Bryan Spicer', 'Dustin Lee Abraham', 'April13,2006', '24.42'], ['138', '21', '"Rashomama"', 'Kenneth Fink', 'Sarah Goldfinger', 'April27,2006', '27.36'], ['140', '23', '"Bang-Bang" (Part 1)', "Terrence O'Hara", 'Naren Shankar & Anthony E. Zuiker', 'May11,2006', '27.04']]}