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:
| Part | Number | First public release date (First edition) | Latest public release date (edition) | Latest amendment | Title | Description |
| --- | --- | --- | --- | --- | --- | --- |
| Part 1 | ISO/IEC 15938-1 | 2002 | 2002 | 2006 | Systems | the architectural framework of MPEG-7, the carriage of MPEG-7 content - TeM (Textual format for MPEG-7) and the binary format for MPEG-7 descriptions (BiM) |
| Part 2 | ISO/IEC 15938-2 | 2002 | 2002 |  | Description definition language |  |
| Part 3 | ISO/IEC 15938-3 | 2002 | 2002 | 2010 | Visual |  |
| Part 4 | ISO/IEC 15938-4 | 2002 | 2002 | 2006 | Audio |  |
| Part 5 | ISO/IEC 15938-5 | 2003 | 2003 | 2008 | Multimedia description schemes |  |
| Part 6 | ISO/IEC 15938-6 | 2003 | 2003 | 2010 (2011) | Reference software |  |
| Part 7 | ISO/IEC 15938-7 | 2003 | 2003 | 2010 (2011) | Conformance testing |  |
| Part 8 | ISO/IEC TR 15938-8 | 2002 | 2002 | 2010 | Extraction and use of MPEG-7 descriptions |  |
| Part 9 | ISO/IEC 15938-9 | 2005 | 2005 | (2011) | Profiles and levels |  |
| Part 10 | ISO/IEC 15938-10 | 2005 | 2005 |  | Schema definition |  |
| Part 11 | ISO/IEC TR 15938-11 | 2005 | 2005 |  | MPEG-7 profile schemas |  |
| Part 12 | ISO/IEC 15938-12 | 2008 | 2008 | (2011) | Query format |  |
Question:
how many parts where first released to the public in 2003?
Answer:
3