query: SELECT name FROM instructor WHERE dept_name  =  'Comp. Sci.'
question: Are Finding name them all instructor them a computer a science a department
query_toks: SELECT name FROM instructor WHERE dept_name = 'Comp . Sci . '
query_toks_no_value: select name from instructor where dept_name = value
question_toks: Are Finding name them all instructor them a computer a science a department