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