Just released a tool for the AWS query service called CSV to Athena Bulk Import Headers. It enables you to add fields to your table without manually typing them out. It uses your inputed CSV content to create headers in key data type format that is needed to perform a bulk import on the AWS panel.
I also added some data type inferencing. The data type inferencing is capable of detecting the following data types :
Check it out : https://mbejda.github.io/CSV-to-Athena-Bulk-Import/
If you like the tool then send me a tweet @notmilobejda