Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_14 (estd INTEGER, college_or_campus_name VARCHAR)

### Question ###
In what year was anna university - panruti campus established?

### Accurate SQL ###

SELECT SUM(estd) FROM table_name_14 WHERE college_or_campus_name = "anna university - panruti campus"