query: SELECT role_description FROM ROLES WHERE role_name  =  "Proof Reader"
question: What-all the description of the role named "Proof Reader"?
query_toks: SELECT role_description FROM ROLES WHERE role_name = `` Proof Reader ''
query_toks_no_value: select role_description from roles where role_name = value
question_toks: What-all the description of the role named "Proof Reader"?