SELECT count(DISTINCT class_section) FROM CLASS WHERE crs_code  =  'ACCT-211'
What is the number of different class sections offered in the course ACCT-211?
SELECT count ( DISTINCT class_section ) FROM CLASS WHERE crs_code = 'ACCT-211 '
select count ( distinct class_section ) from class where crs_code = value
What is the number of different class sections offered in the course ACCT-211 ?