{ [deferred_segment_creation] segment_attributes_clause [ table_compression ] [ ilm_clause ]
| [deferred_segment_creation] ORGANIZATION
  { HEAP [ segment_attributes_clause ] [ table_compression ] [ ilm_clause ]
  | INDEX [ segment_attributes_clause ] index_org_table_clause
  | EXTERNAL external_table_clause
  }
| CLUSTER cluster (column [, column ]...)
}