user: Question: Who are the authors for the Malasaurus of the Vyazniki Assemblage?
Columns: ['Name', 'Status', 'Authors', 'Unit', 'Location']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Delectosaurus', 'Valid', 'Kurkin', 'Vyazniki Assemblage', 'Russia']
SQL:

assistant: SELECT "Authors" FROM "Table" WHERE "Unit" = 'Vyazniki Assemblage' AND "Name" = 'Malasaurus';