query: SELECT DISTINCT T1.EMP_FNAME ,  T1.EMP_DOB FROM employee AS T1 JOIN CLASS AS T2 ON T1.EMP_NUM  =  T2.PROF_NUM WHERE CRS_CODE  =  "ACCT-211"
question: What-all the first names and birthdates professors charge ACCT-211?
query_toks: SELECT DISTINCT T1.EMP_FNAME , T1.EMP_DOB FROM employee AS T1 JOIN CLASS AS T2 ON T1.EMP_NUM = T2.PROF_NUM WHERE CRS_CODE = `` ACCT-211 ''
query_toks_no_value: select distinct t1 . emp_fname , t1 . emp_dob from employee as t1 join class as t2 on t1 . emp_num = t2 . prof_num where crs_code = value
question_toks: What-all the first names and birthdates professors charge ACCT-211?