user: ### NOW ANSWER:
Question: In what year was Anna University - Panruti Campus established?
Columns: ['College or Campus Name', 'Location', 'District', 'Affiliation', 'Estd', 'Weblink']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Anna University - Tiruchirappalli Campus', 'Tiruchirappalli', 'Tiruchirappalli district', 'Anna University', 1952.0, 'http://www.annauniv.edu']
SQL:

assistant: SELECT SUM("Estd") FROM "Table" WHERE "College or Campus Name" = 'Anna University - Panruti Campus';