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 submission ( College VARCHAR, Scores INTEGER )

### Question ###
Show the colleges that have both authors with submission score larger than 90 and authors with submission score smaller than 80.

### Accurate SQL ###

SELECT College FROM submission WHERE Scores > 90 INTERSECT SELECT College FROM submission WHERE Scores < 80