Question: Which world series was won by the Pittsburgh Pirates?
Answers:
answer_text: 1909 World Series
answer_text: 1979 National League Championship Series
answer_text: 1925 Major League Baseball season
answer_text: 1909 Major League Baseball season
answer_text: 1971 National League Championship Series
answer_text: 1925 World Series
answer_text: 1960 Major League Baseball season
answer_text: 1979 Major League Baseball season
answer_text: 1960 World Series
answer_text: 1979 World Series
answer_text: 1971 World Series
answer_text: 2013 National League Wild Card Game