Question: Who defeated Kaiserslautern  in the 1971–72 DFB-Pokal?

Context paragraphs:
1995–96 DFB-Pokal: The 1995–96 DFB-Pokal was the 53rd season of the annual German football cup competition.  64 teams competed in the tournament of six rounds which began on 15 August 1995 and ended on 24 May 1996.  In the final 1.  FC Kaiserslautern defeated Karlsruher SC 1–0 thereby claiming their second title.  In the first round SV 1916 Sandhausen defeated VfB Stuttgart 13–12 on penalties, marking the game with the most goals in German professional football ever.

1960–61 DFB-Pokal: The 1960–61 DFB-Pokal was the 18th season of the annual German football cup competition.  It began on 28 July 1961 and ended on 13 September 1961.  16 teams competed in the tournament of four rounds.  In the final Werder Bremen defeated Kaiserslautern 2–0.

2003 DFB-Pokal Final: The 2003 DFB-Pokal Final decided the winner of the 2002–03 DFB-Pokal, the 60th season of Germany's premier knockout football cup competition.  It was played on 31 May 2003 at the Olympiastadion in Berlin.  Bayern Munich won the match 3–1 against 1.  FC Kaiserslautern to claim their 11th cup title.

1971–72 DFB-Pokal: The 1971–72 DFB-Pokal was the 29th season of the annual German football cup competition.  It began on 4 December 1971 and ended on 1 July 1972.  32 teams competed in the tournament of five rounds.  In the final Schalke 04 defeated Kaiserslautern 5–0, the largest margin by which a DFB-Pokal final was ever decided.

1975–76 DFB-Pokal: The 1975–76 DFB-Pokal was the 33rd season of the annual German football cup competition.  It began on 1 August 1975 and ended on 26 June 1976.  128 teams competed in the tournament of seven rounds.  In the final Hamburg defeated Kaiserslautern 2–0.

FC Schalke 04: Fußballclub Gelsenkirchen-Schalke 04 e. V., commonly known as FC Schalke 04 (] ), Schalke or abbreviated as S04 (] ), is a professional German association-football club and multi-sports club originally from the district of Gelsenkirchen, North Rhine-Westphalia.  The "04" in the club's name derives from its formation in 1904.  Schalke has long been one of the most popular professional football teams and multi-sports club in Germany, even though major successes have been rare since the club's heyday in the 1930s and early 1940s.  Schalke play in the Bundesliga, the top tier of the German football league system.  As of December 2015, the club has 140,000 members, making it the second-largest sports club in Germany and the sixth-largest sports club in the world in terms of membership.  Other activities offered by the club include athletics (track and field), basketball, handball, table tennis, winter sports and eSports.

1996 DFB-Pokal Final: The 1996 DFB-Pokal Final decided the winner of the 1995–96 DFB-Pokal, the 53rd season of Germany's premier knockout football cup competition.  It was played on 25 May 1996 at the Olympiastadion in Berlin.  1.  FC Kaiserslautern won the match 1–0 against Karlsruher SC to claim their second cup title.

1972 DFB-Pokal Final: The 1972 DFB-Pokal Final decided the winner of the 1971–72 DFB-Pokal, the 29th season of Germany's knockout football cup competition.  It was played on 1 July 1972 at the Niedersachsenstadion in Hanover.  Schalke 04 won the match 5–0 against 1.  FC Kaiserslautern, to claim their 2nd cup title.

1990–91 FC Bayern Munich season: The 1990–91 FC Bayern Munich season was the 91st season in the club's history and 26th season since promotion from Regionalliga Süd in 1965.  Bayern finished three points behind champions 1.  FC Kaiserslautern in the Bundesliga.  In the DFB-Pokal, Bayern were eliminated in the first round for the first time in club history.  Bayern reached the semifinals of the European Cup before being eliminated by Red Star Belgrade due to an own goal in the 90th minute of the second leg.  The first competitive match of the season was the DFB-Supercup on 31 July which Bayern won by a score of 4–1 over 1.  FC Kaiserslautern.

2010–11 1. FC Kaiserslautern season: The 2010–11 season of 1.  FC Kaiserslautern began on 13 August 2010 with a DFB-Pokal Match against VfL Osnabrück, and ended on 14 May 2011, the last matchday of the Bundesliga, with a match against Werder Bremen.  Kaiserslautern were eliminated in the quarterfinals of the DFB Pokal, and finished 7th in the Bundesliga.

Supporting paragraphs: 1971–72 DFB-Pokal FC Schalke 04
Answer: FC Schalke 04