Q&A for professional and enthusiast programmers
SELECT Q.Id AS QuestionId, Q.Title AS QuestionTitle, Q.Body AS QuestionBody, Q.OwnerUserId AS QuestionOwnerUserId, A1.Id AS Answer1Id, A1.Body AS Answer1Body, A1.OwnerUserId AS Answer1UserId, A2.Id AS Answer2Id, A2.Body AS Answer2Body, A2.OwnerUserId AS Answer2UserId FROM Posts Q JOIN Posts A1 ON Q.Id = A1.ParentId JOIN Posts A2 ON Q.Id = A2.ParentId WHERE Q.PostTypeId = 1 AND A1.PostTypeId = 2 AND A2.PostTypeId = 2 AND A1.OwnerUserId != Q.OwnerUserId AND A2.OwnerUserId != Q.OwnerUserId AND A1.OwnerUserId != A2.OwnerUserId