t_first_appearance: 54
This data as json
| rowid | record_key | first_sequence | first_source_file | first_file_type | total_appearances | first_seen_seq | last_seen_seq |
|---|---|---|---|---|---|---|---|
| 54 | 0|5DB52AC6E3|5DB52AC6E3|5DB52AC6E3 | 1 | AbsenteeRegister_2514_122192.csv | absentee_register | 76 | 1 | 76 |