subject_id	name	abbreviation	executed_year	semester	executed_institution	teachers_mailinglist	times	credit	updated_at	course_id	remote	memo	spec_Q1	spec_Q1_other	spec_Q2	spec_Q2_other	spec_Q3	spec_Q3_other	spec_Q4	spec_Q4_other	syllabus_purpose	syllabus_originality	syllabus_difficulty	syllabus_knowledge	syllabus_prereq	syllabus_schedule	syllabus_detail	syllabus_effect	syllabus_tools	syllabus_eval	syllabus_ex	syllabus_textbooks	remote_Q1	remote_Q2	remote_remark	remote_issue	spec_Q4_1	spec_Q4_2	spec_Q4_3	spec_Q4_4	spec_Q4_5	spec_Q4_6	summary_spec	summary_prereq	summary_wday	assign