Question: when did somewhere over the rainbow come out
[{'answer': '1939', 'provenance': [{'wikipedia_id': '475235', 'title': 'Over the Rainbow', 'start_paragraph_id': 7, 'start_character': 124, 'end_paragraph_id': 7, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Recordings by Judy Garland.\n'}]}, {'provenance': [{'wikipedia_id': '475235', 'title': 'Over the Rainbow', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1884725763590850024}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6660513', 'title': 'Over the Rainbow (disambiguation)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['"Over the Rainbow" is a song from the musical film "The Wizard of Oz" (1939).', '"Over the Rainbow" is a song from the musical film "The Wizard of Oz" (1939).', '"Over the Rainbow" is a song from the musical film "The Wizard of Oz" (1939).']}}]}, {'provenance': [{'wikipedia_id': '5948564', 'title': 'Oz Before the Rainbow', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Oz Before the Rainbow is a book written by Mark Evan Swartz in 2000 chronicling the early stage and film versions of "The Wizard of Oz", before the 1939 movie, as well as an album featuring music from the early stage versions.', 'Oz Before the Rainbow is a book written by Mark Evan Swartz in 2000 chronicling the early stage and film versions of "The Wizard of Oz", before the 1939 movie, as well as an album featuring music from the early stage versions.']}}]}, {'provenance': [{'wikipedia_id': '475235', 'title': 'Over the Rainbow', 'section': 'Section::::Recordings by Judy Garland.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['In September 1939, a studio recording of the song, not from the film soundtrack, was recorded and released as a single for Decca.', 'In September 1939, a studio recording of the song, not from the film soundtrack, was recorded and released as a single for Decca.', 'On October 7, 1938, Judy Garland recorded the song on the MGM soundstage with an arrangement by Murray Cutter. In September 1939, a studio recording of the song, not from the film soundtrack, was recorded and released as a single for Decca. In March 1940, that same recording was included on a Decca 78 four-record studio cast album entitled "The Wizard of Oz". Although this isn\'t the version that appeared in the film, Decca continued to release the "cast album" into the 1960s after it was reissued on disc, a 33-rpm album.']}}]}]