Helpful solution. Thanks.
I have 2 more requirement. I need the column names in the answer. 2. I have more table_2 types tables for specified columns of in table_1, that I need to merge. For example I have table_2 that also start with 'B' or 'C' in addition to what is already there (table_2 that starts with 'A').
Re^2: Table Manipulation
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