Question: when did muhammad ali win an olympic gold medal
[{'answer': '1960', 'provenance': [{'wikipedia_id': '63747', 'title': 'Muhammad Ali', 'start_paragraph_id': 2, 'start_character': 167, 'end_paragraph_id': 2, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'at the 1960 Summer Olympics in Rome'}, {'provenance': [{'wikipedia_id': '41877209', 'title': '800 metres at the Olympics', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The 800 metres at the Summer Olympics has been contested since the first edition of the multi-sport event. The men's 800\xa0m has been present on the Olympic athletics programme since 1896. The women's event was first held in 1928, making it the first distance running event for women. However it was not held again until 1960, since when it has been a permanent fixture. It is the most prestigious 800\xa0m race at elite level. The competition format typically has three rounds: a qualifying round, semi-final stage, and a final between eight runners.", "The 800 metres at the Summer Olympics has been contested since the first edition of the multi-sport event. The men's 800\xa0m has been present on the Olympic athletics programme since 1896. The women's event was first held in 1928, making it the first distance running event for women. However it was not held again until 1960, since when it has been a permanent fixture. It is the most prestigious 800\xa0m race at elite level. Th"]}}]}, {'provenance': [{'wikipedia_id': '63747', 'title': 'Muhammad Ali', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ["Ali was born and raised in Louisville, Kentucky, and began training as an amateur boxer at age 12. At 18, he won a gold medal in the light heavyweight division at the 1960 Summer Olympics, and turned professional later that year. He converted to Islam and became a Muslim after 1961, and eventually took the name Muhammad Ali. He won the world heavyweight championship from Sonny Liston in a major upset at age 22 in 1964. In 1966, Ali refused to be drafted into the military, citing his religious beliefs and opposition to the Vietnam War. He was arrested, found guilty of draft evasion, and stripped of his boxing titles. He appealed the decision to the Supreme Court, which overturned his conviction in 1971, but he had not fought for nearly four years and lost a period of peak performance as an athlete. His actions as a conscientious objector to the war made him an icon for the larger counterculture generation, and he was a high-profile figure of racial pride for African Americans during the civil rights movement. As a Muslim, Ali was initially affiliated with Elijah Muhammad's Nation of Islam (NOI). He later disavowed the NOI, adhering to Sunni Islam, and supporting racial integration like his former mentor Malcolm X.", 'At 18, he won a gold medal in the light heavyweight division at the 1960 Summer Olympics,', 'Ali was born and raised in Louisville, Kentucky, and began training as an amateur boxer at age 12. At 18, he won a gold medal in the light heavyweight division at the 1960 Summer Olympics, and turned professional later that year. He converted to Islam and became a Muslim after 1961, and eventually took the name Muhammad Ali. He won the world heavyweight championship from Sonny Liston in a major upset at age 22 in 1964. In 1966, Ali refused to be drafted into the military, citing his religious beliefs and opposition to the Vietnam War. He was arrested, found guilty of draft evasion, and stripped of his']}}]}]