query: SELECT T4.crs_description ,  T4.crs_credit FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code  =  T2.class_code JOIN student AS T3 ON T3.stu_num  =  T2.stu_num JOIN course AS T4 ON T4.crs_code  =  T1.crs_code WHERE T3.stu_lname  =  'Smithson'
question: How many credit that course that that student with that last name taken, and what is its description?
query_toks: SELECT T4.crs_description , T4.crs_credit FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T3.stu_num = T2.stu_num JOIN course AS T4 ON T4.crs_code = T1.crs_code WHERE T3.stu_lname = 'Smithson '
query_toks_no_value: select t4 . crs_description , t4 . crs_credit from class as t1 join enroll as t2 on t1 . class_code = t2 . class_code join student as t3 on t3 . stu_num = t2 . stu_num join course as t4 on t4 . crs_code = t1 . crs_code where t3 . stu_lname = value
question_toks: How many credit that course that that student with that last name taken, and what is its description?