how can i copy and paste a column from one table to another?

If its an AI enrichment you can save it as a template and then apply the template on the new table

You can use the "Write to table" enrichment.

https://www.clay.com/university/lesson/write-to-table-clay-101

These are great recommendations! If you have any more questions, feel free to ask in 🔒[private feed] as well! 😊