Question: when was rosencrantz and guildenstern are dead written
[{'answer': '1966', 'provenance': [{'wikipedia_id': '25830', 'title': 'Rosencrantz and Guildenstern Are Dead', 'start_paragraph_id': 1, 'start_character': 202, 'end_paragraph_id': 1, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25830', 'title': 'Rosencrantz and Guildenstern Are Dead', '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': 3578961344365025952}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25830', 'title': 'Rosencrantz and Guildenstern Are Dead', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 359, 'bleu_score': 0.525506893433581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3578961344365025952}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25830', 'title': 'Rosencrantz and Guildenstern Are Dead', 'section': 'Section::::Notable productions.:United Kingdom.\n', 'start_paragraph_id': 51, 'end_paragraph_id': 51, 'meta': {'evidence_span': ['observes that Stoppard uses metatheatrical devices to produce a "parody" of the key elements of Shakespeare\'s "Hamlet" that includes foregrounding two minor characters considered "nonentities" in the original tragedy. The play had its first incarnation as a 1964 one-act titled "Rosencrantz and Guildenstern Meet King Lear". The expanded version under the current title was first staged at the Edinburgh Festival Fringe on 24 August 1966, by the Oxford Theatre Group. The play debuted in London with a production directed by Derek Goldby and designed by Desmond Heeley at the Old Vic. It premiered on 11 April 1967, with John Stride as Rosencrantz, Edward Petherbridge as Guildenstern, Graham Crowden as the Player, and John McEnery as Hamlet. The play returned to the National Theatre on 14 December 1995 and this production with Adrian Scarborough as Rosencrantz and Simon Russell Beale as Guildenstern subsequently toured to Belfast, Cork, Bath, Newcastle, Sheffield and Bradford.\rhighlight sentence(s) containing evidence, not only the answer', 'The expanded version under the current title was first staged at the Edinburgh Festival Fringe on 24 August 1966, by the Oxford Theatre Group.']}}]}, {'provenance': [{'wikipedia_id': '25830', 'title': 'Rosencrantz and Guildenstern Are Dead', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Rosencrantz and Guildenstern Are Dead, often referred to as just Rosencrantz and Guildenstern, is an absurdist, existential tragicomedy by Tom Stoppard, first staged at the Edinburgh Festival Fringe in 1966. The play expands upon the exploits of two minor characters from Shakespeare\'s "Hamlet", the courtiers Rosencrantz and Guildenstern. The main setting is Denmark.\rhighlight sentence(s) containing evidence, not only the answer', 'Rosencrantz and Guildenstern Are Dead, often referred to as just Rosencrantz and Guildenstern, is an absurdist, existential tragicomedy by Tom Stoppard, first staged at the Edinburgh Festival Fringe in 1966.']}}]}, {'provenance': [{'wikipedia_id': '30937236', 'title': '6B (Fringe)', 'section': 'Section::::Reception.:Ratings.\n', 'start_paragraph_id': 18, 'end_paragraph_id': 18, 'meta': {'evidence_span': ['that the name of the apartment building, as well as Walter\'s coin tosses coming up heads, are references to the 1966 tragicomedy "Rosencrantz and Guildenstern Are Dead", which in turn derives from the characters of Rosencrantz and Guildenstern, two minor characters in Shakespeare\'s "Hamlet". "6B" was watched by an estimated 4.1 million viewers on its first broadcast, earning a ratings share of 1.5, up 7 percent from the previous week\'s episode. It led other shows in the same timeslot by more than 20 percent for the 18-34 adult viewership market, and second only to "Kitchen Nightmares" for the night. Three days of time shifted viewing increased the 18-49 adult rating to 2.3, a 52 percent increase from its previous rating of 1.5.\rhighlight sentence(s) containing evidence, not only the answer', 'that the name of the apartment building, as well as Walter\'s coin tosses coming up heads, are references to the 1966 tragicomedy "Rosencrantz and Guildenstern Are Dead",']}}]}, {'provenance': [{'wikipedia_id': '13554', 'title': 'Hamlet', 'section': 'Section::::Performance history.:Stage pastiches.\n', 'start_paragraph_id': 153, 'end_paragraph_id': 153, 'meta': {'evidence_span': ['The best-known is Tom Stoppard\'s 1966 play "Rosencrantz and Guildenstern Are Dead"', 'of scenes from "Hamlet" as a play-within-a-film. There have been various "derivative works" of "Hamlet" which recast the story from the point of view of other characters, or transpose the story into a new setting or act as sequels or prequels to "Hamlet". This section is limited to those written for the stage. The best-known is Tom Stoppard\'s 1966 play "Rosencrantz and Guildenstern Are Dead", which retells many of the events of the story from the\rhighlight sentence(s) containing evidence, not only the answer', 'This section is limited to those written for the stage. The best-known is Tom Stoppard\'s 1966 play "Rosencrantz and Guildenstern Are Dead",']}}]}]