Question: What band Formed in 1983 under the name Legacy has a member of an American jazz music trio comprising the guitarist Alex Skolnick, Matt Zebroski on drums, and Nathan Peck on bass?
{'answer': 'Testament', 'supporting_facts': [['Alex Skolnick Trio', 0], ['Alex Skolnick Trio', 3], ['Testament (band)', 0], ['Testament (band)', 1], ['Testament (band)', 2]]}