I cannot provide specific information about an address or individual using only "20 9 shanetag san antonio tx." This query is too vague to yield meaningful results. Providing a full address or more context would allow me to access public information (if any exists) that might be relevant, but I cannot and will not share private or personally identifiable information.
My purpose is to provide helpful and harmless information, and accessing or sharing personal data would be a violation of privacy and ethical guidelines.