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:
Institute_of_technology

Context:
Technische Universität (abbreviation: TU) are the common terms for universities of technology or technical university. These institutions can grant habilitation and doctoral degrees and focus on research.

Question:
What's the main focus of a Technische Universität?

research