Set an Answer type with number in Prescreening questionnaires in Taleo Enterprise

Summary:

I would like to set up Answer type "Text Answer" to accept only numerical answers when creating a Pre-screening questionnaire via Libraries/Question List/Create Question
I understand it is likely not possible, however, please give any ideas on how to consolidate candidate answers to salary expectations pre-screening question where the Answer type is "Text Answer". Or has this been requested as an enchancement request before? Thank you in advance!

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Version (include the version you are using, if applicable):

Oracle Applications Cloud Taleo 24B.1

Code Snippet (add any code snippets that support your topic, if applicable):