You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Pub

Context:
There is archaeological evidence that parts of the foundations of The Old Ferryboat Inn in Holywell may date to AD 460, and there is evidence of ale being served as early as AD 560.

Question:
When was ale first served at the site of The Old Ferryboat Inn?

560