42094
The proportion of foreign students is 3 % of all tertiary enrollments , one of the lowest in OECD , while in advanced programs it is 7.3 % , still below OECD average 16.5 % .
 OECD, OECD
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 OECD, OECD