ALL_TAB_PRIVS

SQL> DESC ALL_TAB_PRIVS

 Name                                      Null?                   Type

 ---------------------------------- -------------------- -----------------------
 GRANTOR                           NOT NULL         VARCHAR2(30)
 GRANTEE                            NOT NULL         VARCHAR2(30)
 TABLE_SCHEMA               NOT NULL         VARCHAR2(30)
 TABLE_NAME                    NOT NULL         VARCHAR2(30)
 PRIVILEGE                          NOT NULL         VARCHAR2(40)
 GRANTABLE                                                   VARCHAR2(3)
 HIERARCHY                                                    VARCHAR2(3)