$ psql -h saturn.picoctf.net -p 56842 -U postgres pico
Password for user postgres:
psql (14.13, server 15.2 (Debian 15.2-1.pgdg110+1))
WARNING: psql major version 14, server major version 15.
         Some psql features might not work.
Type "help" for help.

pico=# \d
         List of relations
 Schema | Name  | Type  |  Owner
--------+-------+-------+----------
 public | flags | table | postgres
(1 row)

pico=# SELECT * FROM flags;
 id | firstname | lastname  |                address
----+-----------+-----------+----------------------------------------
  1 | Luke      | Skywalker | picoCTF{L3arN_S0m3_5qL_t0d4Y_21c94904}
  2 | Leia      | Organa    | Alderaan
  3 | Han       | Solo      | Corellia
(3 rows)

pico=# \q