Question: how long has it been since eagles went to super bowl
[{'answer': '2018', 'provenance': [{'wikipedia_id': '2898735', 'title': 'History of the Philadelphia Eagles', 'start_paragraph_id': 1, 'start_character': 193, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2898735', 'title': 'History of the Philadelphia Eagles', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 285, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5262306983808452537}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2898735', 'title': 'History of the Philadelphia Eagles', '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': 5262306983808452537}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16317966', 'title': 'List of Philadelphia Eagles head coaches', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['This is a list of head coaches for the Philadelphia Eagles. The Philadelphia Eagles are a professional American football team based in Philadelphia, Pennsylvania. The Eagles joined the National Football League (NFL) as an expansion team in 1933. Currently members of the Eastern Division of the National Football Conference (NFC), the team has won three NFL titles and made three Super Bowl appearances (1980, 2004, and 2018), with their first Super Bowl victory coming in Super Bowl LII under second-year head coach Doug Pederson. There have been 22 head coaches of the Eagles in the NFL.', 'This is a list of head coaches for the Philadelphia Eagles. The Philadelphia Eagles are a professional American football team based in Philadelphia, Pennsylvania. The Eagles joined the National Football League (NFL) as an expansion team in 1933. Currently members of the Eastern Division of the National Football Conference (NFC), the team has won three NFL titles and made three Super Bowl appearances (1980, 2004, and 2018), with their first Super Bowl victory coming in Super Bowl LII under second-year head coach Doug Pederson. There have been 22 head coaches of the Eagles in the NFL.\rhighlight sentence(s) containing evidence, not only the answer', 'The Eagles joined the National Football League (NFL) as an expansion team in 1933. Currently members of the Eastern Division of the National Football Conference (NFC), the team has won three NFL titles and made three Super Bowl appearances (1980, 2004, and 2018),']}}]}, {'provenance': [{'wikipedia_id': '46761377', 'title': 'Super Bowl LIII', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Super Bowl LIII was an American football game played to determine the champion of the National Football League (NFL) for the 2018 season. The American Football Conference (AFC) champion New England Patriots defeated the National Football Conference (NFC) champion Los Angeles Rams, 133. The game was played on February 3, 2019 at Mercedes-Benz Stadium in Atlanta, Georgia. This was the first Super Bowl played at that stadium, and the third one held in Atlanta.', 'Super Bowl LIII was an American football game played to determine the champion of the National Football League (NFL) for the 2018 season. The American Football Conference (AFC) champion New England Patriots defeated the National Football Conference (NFC) champion Los Angeles Rams, 133. The game was played on February 3, 2019 at Mercedes-Benz Stadium in Atlanta, Georgia. This was the first Super Bowl played at that stadium, and the third one held in Atlanta.']}}]}, {'provenance': [{'wikipedia_id': '2898735', 'title': 'History of the Philadelphia Eagles', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The history of the Philadelphia Eagles begins in 1933. In their history, the Eagles have appeared in the Super Bowl three times, losing in their first two appearances but winning the third, in 2018. They won three NFL Championships, the precursor to the Super Bowl, in four appearances.', 'The history of the Philadelphia Eagles begins in 1933. In their history, the Eagles have appeared in the Super Bowl three times, losing in their first two appearances but winning the third, in 2018. They won three NFL Championships, the precursor to the Super Bowl, in four appearances.', 'The history of the Philadelphia Eagles begins in 1933. In their history, the Eagles have appeared in the Super Bowl three times, losing in their first two appearances but winning the third, in 2018.']}}]}]