code: def build_gemini_query(self, query, extra_info):
          
          if 'WHERE' in query:
              return "{0} AND {1}".format(query, extra_info)
          else:
              return "{0} WHERE {1}".format(query, extra_info)
docs: Append sql to a gemini query
  
          Args:
              query(str): The gemini query
              extra_info(str): The text that should be added
  
          Return:
              extended_query(str)