155318
The 2004 Campeonato Ecuatoriano de Fútbol de la Serie A ( known as the 2004 Copa Pílsener Serie A for sponsorship reasons ) was the 47th season of the Serie A , the top level of professional football in Ecuador .
 Serie, Serie, Serie A, Ecuador
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Serie, Serie, Serie A, Ecuador