193909
Instead of the traditional opening day where all teams will play , only four teams will do , although the tradition of the champion team playing the host school in the second game will still be done , with host school and defending champions San Sebastian Stags going up against last season 's hosts and dethroned champions San Beda Red Lions .
 Sebastian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sebastian