This task involves annotating the answer type to a given question that involve some kind of complex reasoning (including numerical reasoning). Note that the questions require looking at more than one part of the passage to answer. There are 3 possible answer types (i) spans, (ii) numbers and (iii) dates. If the answer can be found in the passage, label it as "span". If the answer is a number, label as "number". Similarly, label "date" if you think the answer to the given question is a date.

Q: Passage: Throughout its existence, Warsaw has been a multi-cultural city. According to the 1901 census, out of 711,988 inhabitants 56.2% were Catholics, 35.7% Jews, 5% Greek Orthodox Christians and 2.8% Protestants. Eight years later, in 1909, there were 281,754 Jews (36.9%), 18,189 Protestants (2.4%) and 2,818 Mariavite Church (0.4%). This led to construction of hundreds of places of religious worship in all parts of the town. Most of them were destroyed in the aftermath of the Warsaw uprising of 1944. After the war, the new communist authorities of Poland discouraged church construction and only a small number were rebuilt.
Question: Which year saw a lower amount of Protestants in the population, 1901 or 1909?

A: date
****
Q: Passage: Between 1961 and 1989, when Real dominated La Liga, only Atlético offered it any serious challenge, winning Liga titles in 1966, 1970, 1973 and 1977. In 1965, Atlético became the first team to beat Real at the Bernabéu in eight years. Real Madrids record against Atlético in more recent times is very favorable. A high point coming in the 2002–03 La Liga, when Real clinched the La Liga title after a 0–4 victory at Atlético at the Vicente Calderón Stadium. Atléticos first win over its city rivals since 1999 came with the Copa del Rey win in May 2013. In 2013–14, Real and Atlético were finalists of UEFA Champions League, the first final which hosted two clubs from same city. Real Madrid triumphed with 2014 UEFA Champions League Final in extra time. On 7 February 2015, Real suffered their first defeat in 14 years at the Vicente Calderón, a 4–0 loss. On 28 May 2016, Real and Atlético 2016 UEFA Champions League Final for the Champions League title in Milan, which resulted in a win for Real after a penalty shootout.
Question: When was Real beat at the Vicente Calderón before 2015?

A: date
****
Q: Passage: According to Iranian government sources, the war cost Iran an estimated 200,000–220,000 killed, or up to 262,000 according to the conservative Western estimates. This includes 123,220 combatants, 60,711 Missing in action and 11,000–16,000 Civilian casualties. Combatants include 79,664 members of the Islamic Revolutionary Guard Corps and additional 35,170 soldiers from Armed Forces of the Islamic Republic of Iran. In addition, prisoners of war comprise 42,875 Iranian casualties, they were captured and kept in Iraqi detention centers from 2.5 to more than 15 years after the war was over. According to the Janbazan Affairs Organization, 398,587 Iranians sustained injuries that required prolonged medical and health care following primary treatment, including 52,195 (13%) injured due to the exposure to chemical warfare agents. From 1980 to 2012, 218,867 Iranians died due to war injuries and the mean age of combatants was 23 years old. This includes 33,430 civilians, mostly women and children. More than 144,000 Iranian children were orphaned as a consequence of these deaths. Other estimates put Iranian casualties up to 600,000.
Question: How many years was the time span where 218,867 Iranians died due to war injuries?

A:
number
****