Table:
text: 2001–02 UEFA Cup
Second round
Second round
Team_1 Agg_ Team_2 _1st_leg _2nd_leg
Roda JC 5–3 Maccabi Tel Aviv 4–1 1–2
Legia Warsaw 2–7 Valencia 1–1 1–6
Freiburg 4–2 St. Gallen 0–1 4–1
Bordeaux 4–0 Standard Liège 2–0 2–0
Fiorentina 4–2 Tirol Innsbruck 2–0 2–2
Ipswich Town 3–1 Helsingborg 0–0 3–1
Paris Saint-Germain 6–2 Rapid Wien 4–0 2–2
Union Berlin 0–2 Litex Lovech 0–2 0–0
Copenhagen 1–0 Ajax 0–0 1–0
Internazionale 2–1 Wisła Kraków 2–0 0–1
PAOK 8–3 Marila Příbram 6–1 2–2
Rangers 7–2 Dynamo Moscow 3–1 4–1
Halmstad 1–7 Sporting CP 0–1 1–6
Real Zaragoza 0–1 Servette 0–0 0–1
Leeds United 6–5 Troyes 4–2 2–3
CSCA Kyiv 0–7 Club Brugge 0–2 0–5

Question: What is the second leg that Team 1 Union Berlin is from the 2001/02 UEFA Cup second round?