Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| ISO/IEC Standard | Title | Status | Description | WG |
| --- | --- | --- | --- | --- |
| ISO/IEC TR 19759 | Software Engineering – Guide to the Software Engineering Body of Knowledge (SWEBOK) | Published (2005) | Identifies and describes the subset of body of knowledge of software engineering that is generally accepted | 20 |
| ISO/IEC 15288 | Systems and software engineering – System life cycle processes | Published (2008) | Establishes a common framework for describing the life cycle of systems created by humans and defines a set of processes and associated terminology | 7 |
| ISO/IEC 12207 | Systems and software engineering – Software life cycle processes | Published (2008) | Establishes a common framework for software life cycle processes with well-defined terminology | 7 |
| ISO/IEC 20000-1 | Information technology – Service management – Part 1: Service management system requirements | Published (2011) | Specifies requirements for the service provider to plan, establish, implement, operate, monitor, review, maintain, and improve a service management system (SMS) | 25 |
| ISO/IEC 15504-1 | Information technology – Process assessment – Part 1: Concepts and vocabulary | Published (2004) | Provides overall information on the concepts of process assessment and its use in the two contexts of process improvement and process capability determination | 10 |
| ISO/IEC/IEEE 42010 | Systems and software engineering – Architecture description | Published (2011) | Addresses the creation, analysis, and sustainment of architectures of systems through the use of architecture descriptions | 42 |
| ISO/IEC TR 29110-1 | Software engineering – Lifecycle profiles for Very Small Entities (VSEs) – Part 1: Overview | Published (2011) | Introduces the characteristics and requirements of a VSE and clarifies the rationale for VSE-specific profiles, documents, standards, and guides | 24 |
| ISO/IEC TR 9126-2 | Software engineering – Product quality – Part 2: External metrics | Published (2003) | Provides external metrics for measuring attributes of six external quality characteristics defined in ISO/IEC 9126-1 |  |
| ISO/IEC 10746-1 | Information technology – Open Distributed Processing – Reference model: Overview | Published (1998) | Provides:\n\nAn introduction and motivation for ODP\nAn overview of the Reference Model of Open Distributed Processing (RM-ODP) and an explanation of its key concepts\nGives guidance on the application of RM-ODP | 19 |
| ISO/IEC 19770-1 | Information technology – Software asset management – Part 1: Processes and tiered assessment of conformance | Published (2012) | Establishes a baseline for an integrated set of processes for Software Assessment Management (SAM), divided into tiers to allow for incremental implementation, assessment, and recognition | 21 |
| ISO/IEC/IEEE 26511 | Systems and software engineering — Requirements for managers of user documentation | Published (2011) | Specifies procedures for managing user documentation throughout the software life cycle. | 2 |
| ISO/IEC/IEEE 26512 | Systems and software engineering -- Requirements for acquirers and suppliers of user documentation | Published (2011) | Defines the documentation process from the acquirer's standpoint and the supplier's standpoint. | 2 |
| ISO/IEC/IEEE 26513 | Systems and software engineering — Requirements for testers and reviewers of user documentation | Published (2009) | Defines the process in which user documentation products are tested. | 2 |
| ISO/IEC/IEEE 26514 | Systems and software engineering — Requirements for designers and developers of user documentation | Published (2008) | Specifies the structure, content, and format for user documentation, and provides informative guidance for user documentation style. | 2 |
| ISO/IEC/IEEE 26515 | Systems and software engineering — Developing user documentation in an agile environment | Published (2011) | Specifies the way in which user documentation can be developed in agile development projects. | 2 |
Question:
what is the total number of titles on the chart?
Answer:
15