Args:
            sql (`str` or `sqlalchemy.sql.Selectable`):
                SQL query to be executed or a table name.
            con (`str` or `sqlite3.Connection` or `sqlalchemy.engine.Connection` or `sqlalchemy.engine.Connection`):
                A [URI string](https://docs.sqlalchemy.org/en/13/core/engines.html#database-urls) used to instantiate a database connection or a SQLite3/SQLAlchemy connection object.
            features ([`Features`], *optional*):
                Dataset features.
            cache_dir (`str`, *optional*, defaults to `"~/.cache/huggingface/datasets"`):
                Directory to cache data.
            keep_in_memory (`bool`, defaults to `False`):
                Whether to copy the data in-memory.
            **kwargs (additional keyword arguments):
                Keyword arguments to be passed to [`SqlConfig`].

        Returns:
            [`Dataset`]

        Example: