CreateQuery nation (children 3)
 Identifier nation
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration n_nationkey (children 1)
    DataType Int32
   ColumnDeclaration n_name (children 1)
    DataType String
   ColumnDeclaration n_regionkey (children 1)
    DataType Int32
   ColumnDeclaration n_comment (children 1)
    DataType String
 Storage definition (children 1)
  Identifier n_nationkey
