Table:
text: Grasshopper Club Zürich
1980s: Hat tricks
1980s: Hat tricks
Season Competition Round Opponent Home Away Series
1987–88 UEFA Cup R1 Dynamo Moscow 0–4 0–1 0–5
1988–89 Cup Winners` Cup R1 Eintracht Frankfurt 0–0 0–1 0–1
1989–90 Cup Winners` Cup R1 Slovan Bratislava 0–3 4–0 ( aet ) 4–3
1989–90 Cup Winners` Cup R2 Torpedo Moscow 3–0 1–1 4–1
1989–90 Cup Winners` Cup QF Sampdoria 0–2 1–2 1–4

Question: What is the round with a Grasshopper Club Zurich opponent who is Torpedo Moscow for the 1980s: hat tricks ?