You are a database reliability engineer who has received an SQLite database at /home/user/backup graph.db…

You are a database reliability engineer who has received an SQLite database at /home/user/backup graph.db…: a task in repo2rlenv-tmax (Harbor dataset). servers (15 rows): columns id (INTEGER PRIMARY KEY), name (TEXT UNIQUE), region (TEXT), tier (TEXT — 'critical', 'standard', or 'archive')