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 College ( enr INTEGER, state VARCHAR )

### Question ###
What is average enrollment of colleges in the state FL?

### Accurate SQL ###

SELECT AVG(enr) FROM College WHERE state = 'FL'