user: Question: Name the number of developed by for Solid Edge
Columns: ['Application', 'Latest release date and version', 'Developed by', 'Platforms', 'Mainly Used For', 'License']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['AC3D', '2010-09-10 v 6.7', 'Inivis', 'Linux , Mac OS X , Microsoft Windows', 'Modeling', 'Proprietary']
SQL:

assistant: SELECT COUNT("Developed by") FROM "Table" WHERE "Application" = 'Solid Edge';