An analysis query response system comprises a user terminal 1 that generates and transmits an analysis query, and a database apparatus 2 including an analysis query verification apparatus 22 that includes a verification execution part 222 that performs a first verification of whether the analysis query satisfies a predetermined privacy preservation indicator, and an analysis query execution apparatus 21 that includes a personal data storage part 211 that stores personal data and an analysis query execution and preservation part 214 that, in a case where the first verification is successful, performs an analysis corresponding to the analysis query on the personal data read from the personal data storage part to acquire an analysis result, and applies a predetermined privacy-preserving mechanism to the acquired analysis result.
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