query: SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1
question: What does be the id of that student who most recently registered course 301?
query_toks: SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1
query_toks_no_value: select student_id from student_course_attendance where course_id = value order by date_of_attendance desc limit value
question_toks: What does be the id of that student who most recently registered course 301?