SELECT count(*) FROM professor WHERE prof_high_degree  =  'Ph.D.' OR prof_high_degree  =  'MA'
How many professors attained either Ph.D. or Masters degrees?
SELECT count ( * ) FROM professor WHERE prof_high_degree = 'Ph.D . ' OR prof_high_degree = 'MA '
select count ( * ) from professor where prof_high_degree = value or prof_high_degree = value
How many professors attained either Ph.D. or Masters degrees ?