Question: From which country hail the rock band 'Sick Puppies' who produced the album 'Tri-Polar' and the electronic music duo 'Empire of the Sun' whose albums include 'Walking on a Dream'?
{'answer': 'Australia', 'supporting_facts': [['Sick Puppies', 0], ['Sick Puppies', 4], ['Empire of the Sun (band)', 0], ['Empire of the Sun (band)', 2]]}