_analyze_tables_: assets, browser_download_url

This data as json

table column total_rows num_null num_blank num_distinct most_common least_common
assets browser_download_url 1 0 0 1 
[
    [
        "https://github.com/simonw/datasette/releases/download/0.53/datasette-0.53-macos-...",
        1
    ]
]