user: Question: What is the average number of players from Duquesne?
Columns: ['Player', 'Nationality', 'Position', 'From', 'School/Country']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Cotton Nash Category:Articles with hCards', 'United States', 'Forward', 1965.0, 'Kentucky']
SQL:

assistant: SELECT AVG("From") FROM "Table" WHERE "School/Country" = 'Duquesne';