code: def find_columns(self, alias=None, table_alias=None):
      col_list = []
      for col in self.columns:
          if alias is not None and col.alias.lower() != alias.lower():
              continue
          if (
              table_alias is not None
              and col.table_alias.lower() != table_alias.lower()
          ):
              continue
          col_list.append(col)
  
      return col_list
  
imports: import copy
  import pandas
  from mindsdb.api.executor.exceptions import WrongArgumentError
label_desc: Use image node_id 13 for calling the ResultSet obj's underlying member method code with example usage: obj.find_columns(alias, table_alias) and returns: col_list