Question: Kurt Donald Cobain, was an American musician, artist, singer, songwriter, guitarist and poet, Cobain formed the band Nirvana with Krist Novoselic in 1987, Nirvana's debut album "Bleach", was released on which date?
{'answer': 'June 15, 1989', 'supporting_facts': [['Kurt Cobain', 2], ['Bleach (Nirvana album)', 0]]}