user: Question: Who is every co-artist with name of role as Ah-Zhong 阿忠?
Columns: ['Year', 'Title of Drama', 'Name of Role', 'Nature of Role', 'Co-Artists', 'Location']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2002.0, 'Freedom of Half Grown-Ups 《 半成年主張之搞個自由式 》', 'Xiao Gui 小鬼', 'Male lead', 'Junior Han , Richard Rim , Ehlo Huang', 'Taiwan']
SQL:

assistant: SELECT "Co-Artists" FROM "Table" WHERE "Name of Role" = 'Ah-Zhong 阿忠';