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_23014685_1 (no INTEGER, area_damaged VARCHAR)

### Question ###
What number missile led to damage to the Islamic University campus?

### Accurate SQL ###

SELECT MIN(no) FROM table_23014685_1 WHERE area_damaged = "Islamic University campus"