1979–80 KNVB Cup
Final

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Feyenoord
3–1
Ajax
1–1: Pétursson (p) 2–1: De Leeuw 3–1: Pétursson
May 17, 1980 Stadion Feijenoord
0–1: Arnesen

Question: When did the final of the 1979–80 KNVB Cup take place, and who won?
Answer: The final was played on May 17, 1980: Feyenoord beat Ajax by 3–1 and won the 1979–80 KNVB Cup.