How many different actors from the Second national tour year 2 played the character played by Oliver Tompsett from the original West End cast?
{'header': ['Role', 'Original Broadway Cast', 'Current Broadway Cast', 'Original Toronto Cast', 'First National Tour Cast', 'Original Australian Cast', 'Original West End Cast', 'Current West End Cast', 'Second National Tour Cast', 'Second National Tour Year 2'], 'page_title': 'Rock of Ages (musical)', 'section_title': 'Casts of major productions', 'caption': 'Casts of major productions', 'rows': [['Drew Boley', 'Constantine Maroulis', 'Aaron C. Finley', 'Yvan Pedneault', 'Constantine Maroulis', 'Justin Burford', 'Oliver Tompsett', 'Ross Hunter', 'Dominique Scott', 'Dominique Scott'], ['Sherrie Christian', 'Amy Spanger', 'Kate Rockwell', 'Elicia MacKenzie', 'Rebecca Faulkenberry', 'Amy Lehpamer', 'Amy Pemberton', 'Natalie Andreou', 'Shannon Mullen', 'Shannon Mullen'], ['Lonny/Record Company Man', 'Mitchell Jarvis', 'Genson Blimline', 'Aaron Walpole', 'Patrick Lewallen', 'Brent Hill', 'Simon Lipkin', 'Simon Lipkin', 'Justin Colombo', 'Justin Colombo'], ["Stacee Jaxx/Sherrie's Father", 'James Carpinello', 'Joey Calveri', 'Peter Deiwick', 'MiG Ayesa', 'Michael Falzon', 'Shayne Ward', 'Tim Howar', 'Matt Nolan', 'Universo Pereira'], ['Dennis/Record Company Man', 'Adam Dannheisser', 'Adam Dannheisser', 'David W. Keeley', 'Nick Cordero', 'Anthony Harkin', 'Justin Lee Collins', 'Daniel Fletcher', 'Matt Ban', 'Jacob L. Smith'], ['Franz', 'Wesley Taylor', 'Cody Scott Lancaster', 'Cody Scott Lancaster', 'Travis Walker', 'Lincoln Hall', 'Sandy Moffat', 'Sandy Moffat', 'Stephen Kane', 'Stephen Kane'], ['Regina/Candi', 'Lauren Molina', 'Josephine Rose Roberts', 'Josephine Rose Roberts', 'Casey Tuma', 'Francine Cain', 'Jodie Jacobs', 'Jodie Jacobs', 'Katie Postotnik', 'Megan McHugh'], ["Justice/Sherrie's Mother", 'Michele Mais', 'Theresa Stanley', 'Angela Teek', 'Theresa Stanley', 'Rachel Dunham', 'Rachel McFarlane', 'Rachel McFarlane', 'Amma Osei', 'Amma Osei']]}