I have a GEOJSON json file. The input parameter is longitude and latitude. I want to use spatialFlink to query the information of provinces and cities corresponding to longitude and latitude. What can I do? Can I provide a demo

[majinlong521]

Dear SpatialFlink team：
I feel that SpatialFlink is a powerful tool, and I want to apply it, but I'm not very good at using it. Please let me know
My requirement is that I can find the data shown in the following figure by entering 116.308502,39.858514

The data format is as follows: The compressed package can be decompressed to obtain geojson
countrygeo.zip
Could you please give me a demo，We look forward to your reply。
best wishes for you