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_37987 ( "School" text, "Team Name" text, "Town" text, "County" text, "School Enrollment (2008\u201310)" real, "Football?" text )

### Question ###
What is the highest number of school enrollment for Union Star High School in De Kalb county?

### Accurate SQL ###

SELECT MAX("School Enrollment (2008\u201310)") FROM table_37987 WHERE "County" = 'de kalb' AND "School" = 'union star high school'