334893
During the 1989 Championship , Seret was involved in a violent altercation with Gilles Andruet who subsequently withdrew from the tournament .
 Seret, Gilles Andruet
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Seret, Gilles Andruet