query: SELECT crs_credit ,  crs_description FROM course WHERE crs_code  =  'QM-261'
question: What-all course description and number of QM-261 credits?
query_toks: SELECT crs_credit , crs_description FROM course WHERE crs_code = 'QM-261 '
query_toks_no_value: select crs_credit , crs_description from course where crs_code = value
question_toks: What-all course description and number of QM-261 credits?