Table:
text: 1987–88 Edmonton Oilers season
Edmonton Oilers 4, Detroit Red Wings 1
Edmonton Oilers 4, Detroit Red Wings 1
Date_ Visitor Score Home Record
May 3 Detroit Red Wings 1–4 Edmonton Oilers 1–0
May 5 Detroit Red Wings 3–5 Edmonton Oilers 2–0
May 7 Edmonton Oilers 2-5 Detroit Red Wings 2–1
May 9 Edmonton Oilers 4–3 Detroit Red Wings 3–1
May 11 Detroit Red Wings 4–8 Edmonton Oilers 4–1

Question: Who is the season visitor Edmonton Oilers 4, Detroit Red Wings 1 May 9, 1987–88?