Question : Trim first five characters from string

I have a course code field where the first 4 characters are the description followed by a space then a number, like SEMR 200.  How would I trim off these first five from the column crs_cde?

Answer : Trim first five characters from string

if it is in SQL server, other database should be similar
select substring(crs_cde,6, len(cde)-5)

starts from 6th character with size total string minus 5