A table of students

students.txt

+----+------------+-----------+--------+------------+---------------------------------+-----------------------+
| id | first_name | last_name | gender | birthday   | email                           | phone                 |
+----+------------+-----------+--------+------------+---------------------------------+-----------------------+
|  1 | Nikolas    | Friesen   | female | 1998-12-24 | agustina_braun@wintheiser.info  | 449.897.7415          |
|  2 | Randi      | Halvorson | male   | 1997-01-29 | heber.upton@bechtelarwisozk.biz | (697)436-2633         |
|  3 | Sally      | Buckridge | male   | 1997-10-30 | nora@treutel.name               | 1-351-672-6358 x02502 |
|  4 | Morris     | Swift     | male   | 1995-06-27 | cordell@sanfordkuhlman.org      | (600)142-5639 x9380   |
|  5 | Sidney     | Ortiz     | male   | 1997-04-04 | erling@davis.name               | 554.170.3265          |
|  6 | Reid       | Skiles    | male   | 1994-10-13 | mike_harvey@nikolaus.com        | (543)511-2123         |
|  7 | Violet     | Dickens   | male   | 1994-11-19 | rubye_olson@collins.biz         | 1-410-486-1411 x5058  |
|  8 | Marguerite | Flatley   | male   | 1995-05-28 | wanda_okon@hane.name            | 572.978.5828 x07860   |
|  9 | Cary       | Schoen    | male   | 1996-07-31 | fay@runolfon.biz                | 1-828-134-7828 x66958 |
| 10 | Mazie      | Gibson    | male   | 1995-09-23 | doug@roberts.biz                | 144.038.7351 x24117   |
+----+------------+-----------+--------+------------+---------------------------------+-----------------------+