33548
She then won a second prize at the Geneva International Competition for musical performers , which led to her European debut in 1964 , in Haydn 's Lo speziale in Versailles .
 Haydn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Haydn