Hello dear community,
I do have to tranform a nested JSON into a table, but I am facing a last problem I cannot solve.
I have to create a new column using the group number from a GIVEN COLUMN (JSON name or tile number), and assign the first value of the group in a SECOND COLUMN (JSON name) in a NEW COLUMN.
I do not manage to do so, you can find below a visual reprentation to understand more easily. Is what I am trying to do possible?

