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_2076516_1 (enrollment__2012_ INTEGER, school VARCHAR)

### Question ###
When university of north carolina at charlotte is the school what is the lowest enrollment in 2012?

### Accurate SQL ###

SELECT MIN(enrollment__2012_) FROM table_2076516_1 WHERE school = "University of North Carolina at Charlotte"