For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
Actually, unanswered prayer is the answer of the prayer itself, and it tells us to be introspective wether we are righteous enough before the LORD (Proverbs 15: 8, 29; James 5: 16) when we pray.
As a believers and followers of Jesus, we should follow what Jesus had taught us : Ask, Seek, Knock (Mathew 7: 7-12), instead of demanding and commanding..