Can you look up a table record using REGEX_MATCH?

Is it possible to use REGEX_MATCH to load a record? I can do this with ‘contains’ but I might want to do something more complicated, and make my first column actually be a regex:

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This is what I’m trying to do. Basically, it’s apply ‘regex’ rather than ‘contains’:

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I don’t think it can be done but I figured I would ask.