In this task, you are given a question. You have to answer the question based on your information.

Q: In the 2015 Australian Open, the defending champion had reached a career high ranking of what?

A: world No. 3
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Q: Are Hellogoodbye and Built to Spill both rock bands?

A: yes
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Q: Donnette Thayer is a vocalist, guitarist, and songwriter most active in the 1980s and early 1990s indie rock scenes of Northern California, he later formed Hex with Steve Kilbey of The Church, an Australian psychedelic rock band formed in Sydney in which year?

A:
1980
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