Input: Read this: Northwestern has several housing options, including both traditional residence halls and residential colleges which gather together students who have a particular intellectual interest in common. Among the residential colleges are the Residential College of Cultural and Community Studies (CCS), Ayers College of Commerce and Industry, Jones Residential College (Arts), and Slivka Residential College (Science and Engineering). Dorms include 1835 Hinman, Bobb-McCulloch, Foster-Walker complex (commonly referred to as Plex), and several more. In Winter 2013, 39% of undergraduates were affiliated with a fraternity or sorority. Northwestern recognizes 21 fraternities and 18 sororities.
Question: How many sororities does Southwestern recognize?

Output: unanswerable


Input: Read this: Islington's 1 mile (1.6 km) long Upper Street, extending northwards from Angel, has more bars and restaurants than any other street in the United Kingdom. Europe's busiest shopping area is Oxford Street, a shopping street nearly 1 mile (1.6 km) long, making it the longest shopping street in the United Kingdom. Oxford Street is home to vast numbers of retailers and department stores, including the world-famous Selfridges flagship store. Knightsbridge, home to the equally renowned Harrods department store, lies to the south-west.
Question: Which world-renowned luxury department store is located in the borough of Knightsbridge?

Output: Harrods


Input: Read this: With the abolition of the charters of Valencia and most of its institutions, and the conformation of the kingdom and its capital to the laws and customs of Castile, top civil officials were no longer elected, but instead were appointed directly from Madrid, the king's court city, the offices often filled by foreign aristocrats. Valencia had to become accustomed to being an occupied city, living with the presence of troops quartered in the Citadel near the convent of Santo Domingo and in other buildings such as the Lonja, which served as a barracks until 1762.
Question: Until when was the Lonja used to quarter troops?

Output: 1762


Input: Read this: The moratorium ended on January 17, 1977 with the shooting of Gary Gilmore by firing squad in Utah. The first use of the electric chair after the moratorium was the electrocution of John Spenkelink in Florida on May 25, 1979. The first use of the gas chamber after the moratorium was the gassing of Jesse Bishop in Nevada on October 22, 1979. The first use of the gallows after the moratorium was the hanging of Westley Allan Dodd in Washington on January 5, 1993. The first use of lethal injection was on December 7, 1982, when Charles Brooks, Jr., was executed in Texas.
Question: In what state did Jesse Bishop's execution occur?

Output:
Nevada