What is the description for the CIS-220 and how many credits does it have?
SELECT crs_credit ,  crs_description FROM course WHERE crs_code  =  'CIS-220'
SELECT crs_credit ,  crs_description FROM course WHERE crs_code  =  'CIS-220'
[{'CRS_CREDIT': 3.0, 'CRS_DESCRIPTION': 'Intro. to Microcomputing'}]