Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE CLASS (PROF_NUM VARCHAR)
TABLE: CREATE TABLE employee (EMP_FNAME VARCHAR, EMP_DOB VARCHAR, EMP_NUM VARCHAR)

### Question ###
What are the first names and date of birth of professors teaching course ACCT-211?

### Accurate SQL ###

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"