Read this: When the monarch grew tired of a first minister, he or she could be dismissed, or worse: Cromwell was executed and Clarendon driven into exile when they lost favour. Kings sometimes divided power equally between two or more ministers to prevent one minister from becoming too powerful. Late in Anne's reign, for example, the Tory ministers Harley and St John shared power.

Who are the two ministers used by Queen Anne simultaneously?
What is the answer? (If it cannot be answered, return "unanswerable")
Harley and St John