In 1814 the British invaded Washington

Did the British invade Washington in 1814? — общий вопросDid the British invade Washington in 1814 or in 1820? — альтернативныйIn 1814 the British invaded Washington, didn't they? — разделительныйWhen did the British invade Washington? СпециальныйWhat did the British invade in 1814? СпециальныйWho invaded Washington in 1814? Вопрос к подлежащему