229500
The only tracks to remain in structured sessions are the so-called ‘ Studio 101 Course ’ , usually held by David Swain , author , trainer and long-term Omnis developer , which shows beginners the basics of using Omnis Studio to develop enterprise applications , and the so-called ' SQL-101 Course ' , a complete course on connecting Studio to different back-ends , hosted by Joe Maus .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None