How many songs were sung by queen?
{'header': ['Week #', 'Theme', 'Song choice', 'Original artist', 'Order #', 'Result'], 'page_title': 'Carly Smithson', 'section_title': 'Performances/Results', 'caption': 'Performances/Results', 'rows': [['Audition', 'N/A', '" I\'m Every Woman "', 'Chaka Khan', 'N/A', 'Advanced'], ['Hollywood', 'N/A', '" When I Need You "', 'Leo Sayer', 'N/A', 'Advanced'], ['Top 50', 'N/A', '" Alone "', 'i-TEN', 'N/A', 'Advanced'], ['Top 24 (12 Women)', '1960s', '" The Shadow of Your Smile "', 'Tony Bennett', '12', 'Safe'], ['Top 20 (10 Women)', '1970s', '" Crazy on You "', 'Heart', '1', 'Safe'], ['Top 16 (8 Women)', '1980s', '" I Drove All Night "', 'Cyndi Lauper', '4', 'Safe'], ['Top 12', 'Lennon–McCartney', '" Come Together "', 'The Beatles', '5', 'Safe'], ['Top 11', 'The Beatles', '" Blackbird "', 'The Beatles', '7', 'Bottom 3'], ['Top 10', 'Year They Were Born', '" Total Eclipse of the Heart "', 'Bonnie Tyler', '7', 'Safe'], ['Top 9', 'Dolly Parton', '" Here You Come Again "', 'Dolly Parton', '5', 'Safe'], ['Top 8', 'Inspirational Music', '" The Show Must Go On "', 'Queen', '6', 'Bottom 3'], ['Top 7', 'Mariah Carey', '" Without You "', 'Badfinger', '2', 'Safe']]}