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: Victoria is the centre of dairy farming in Australia. It is home to 60% of Australia's 3 million dairy cattle and produces nearly two-thirds of the nation's milk, almost 6.4 billion litres. The state also has 2.4 million beef cattle, with more than 2.2 million cattle and calves slaughtered each year. In 200304, Victorian commercial fishing crews and aquaculture industry produced 11,634 tonnes of seafood valued at nearly A$109 million. Blacklipped abalone is the mainstay of the catch, bringing in A$46 million, followed by southern rock lobster worth A$13.7 million. Most abalone and rock lobster is exported to Asia.
What state in Australia invented dairy farming?