Hi Lidia,
I replied to your PM last night, but for the benefit of other who might be having issues with this I just wanted to share this.
In this tutorial we create a variable to store the index of an item when it’s clicked in the ListViewer. I think you can then use this variable to query the corresponding row in your Airtable
http://community.thunkable.com/t/search-filter-localdb/68902?u=domhnall