Thank you txnelson. Maybe I should have explained this more clearly.
Attached are the tables.
data. jmp represents the user input file through .json
Final_table is the final concatenated table.
I want to refine the Final_table according to what I have in the data.jmp table.
Now I want to make a new table Final_Updated by matching LotInfoes.LotName and LotInfoes.Wafers of data.jmp to Lot and wafers of Final_table.jmp (For example, I don't have wafer 1 in the both lots, so my updated table shouldn't have it)
Any suggestions would help me.