Write a Python script using SQLAlchemy to manage a SQLite database at /app/ex1.db .

Write a Python script using SQLAlchemy to manage a SQLite database at /app/ex1.db .: a task in rts-1k-rootless-apptainer: RTS-1K: offline rootless Apptainer release (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.