Table:
text: MPEG-7
Parts
MPEG-7 Parts
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

Question: How many parts had a release date in 2003 for MPEG-7?

Question: How many parts of MPEG-7 were first released to the public in 2003?