Given the task definition and input, reply with output. Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : The son of Joseph and Frances Owen, Reginald Owen studied at Sir Herbert Tree's Royal Academy of Dramatic Art and made his professional debut in 1905.
Answer : Royal Academy of Dramatic Art
The college Reginald Owen attended was what?