I have a SQLite database in /app/. When I query it, Some data appears to be missing.

I have a SQLite database in /app/. When I query it, Some data appears to be missing.: a task in Task Alignment Bench (TAB) (Harbor dataset). Your task is to: 1. Investigate why some records are missing 2. Recover all the records 3. Create a JSON file in /app/recovered.json