Context: The percentage of students attending a Gesamtschule varies by Bundesland. In the State of Brandenburg more than 50% of all students attended a Gesamtschule in 2007, while in the State of Bavaria less than 1% did.

Question: What percentage of Brandenburg students went to a Gesamtschule in 2007?
Answer: 50%

Question: What percentage of Bavarian students went to a Gesamtschule in 2007?
Answer: less than 1%

Question: What percentage of Brandenburg teachers went to a Gesamtschule in 2007?
Answer: Unanswerable

Question: What percentage of Brandenburg students went to a Gesamtschule in 2008?
Answer: Unanswerable

Question: What percentage of Brandenburg students never went to a Gesamtschule in 2007?
Answer: Unanswerable

Question: What percentage of Bavarian teachers went to a Gesamtschule in 2007?
Answer: Unanswerable

Question: What percentage of Bavarian students went to a Gesamtschule in 2008?
Answer: Unanswerable