query: SELECT name FROM student WHERE id NOT IN (SELECT T1.id FROM takes AS T1 JOIN course AS T2 ON T1.course_id  =  T2.course_id WHERE T2.dept_name  =  'Biology')
question: What-what name already took which n't a-taken any Biology course?
query_toks: SELECT name FROM student WHERE id NOT IN ( SELECT T1.id FROM takes AS T1 JOIN course AS T2 ON T1.course_id = T2.course_id WHERE T2.dept_name = 'Biology ' )
query_toks_no_value: select name from student where id not in ( select t1 . id from takes as t1 join course as t2 on t1 . course_id = t2 . course_id where t2 . dept_name = value )
question_toks: What-what name already took which n't a-taken any Biology course?