This task is about creating an unanswerable question based on a given passage. Construct a question that looks relevant to the given context but is unanswerable. Following are a few suggestions about how to create unanswerable questions:
(i) create questions which require satisfying a constraint that is not mentioned in the passage
(ii) create questions which require information beyond what is provided in the passage in order to answer
(iii) replace an existing entity, number, date mentioned in the passage with other entity, number, date and use it in the question
(iv) create a question which is answerable from the passage and then replace one or two words by their antonyms or insert/remove negation words to make it unanswerable.

Passage: Miami is also the headquarters and main production city of many of the world's largest television networks, record label companies, broadcasting companies and production facilities, such as Telemundo, TeleFutura, Galavision, Mega TV, Univision, Univision Communications, Inc., Universal Music Latin Entertainment, RCTV International and Sunbeam Television. In 2009, Univision announced plans to build a new production studio in Miami, dubbed 'Univision Studios'. Univision Studios is currently headquartered in Miami, and will produce programming for all of Univision Communications' television networks.
When did Univision announce it wasn't building a production studio in Miami?