In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.
Example: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lô during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
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Example solution: During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen.
Example explanation: The passage describes the 704th's actions during Operation Market Garden.

Problem: Question: How many league championships have been won between the two teams that Pijper raced for in 2008? Passage:Born in Dokkum, Netherlands, Pijper first rode a motorbike at the age of five. He was a successful long track rider before starting his speedway career. He made his debut in British speedway in 2002 with Edinburgh Monarchs, staying with the team until 2007 in a spell that included a Premier League title in 2003. In 2004 he won the European Grasstrack Championship at Eenrum. In 2007 he moved up to the Elite League with Wolverhampton Wolves, but after losing his place in the team returned to the Monarchs for a short spell, later moving to Berwick Bandits. He lost his team place once again, but later that season won the European Grasstrack Championship for a second time. He joined Elite League team Swindon Robins in 2008, but lost his place in June, going on to a spell with Mildenhall Fen Tigers in the Premier League. He returned to British speedway in 2011 with Glasgow Tigers, with whom he won the Premier League in both 2011 and 2012, and also signed with Elite League Birmingham Brummies as their number eight. In 2012 he returned to the Edinburgh Monarchs team, and was part of the 2013 Premier League Four-Team Championship winning team. In 2018 he signed to ride for the Redcar Bears 


Solution: He joined Elite League team Swindon Robins in 2008, but lost his place in June, going on to a spell with Mildenhall Fen Tigers in the Premier League