Q: What is the question to: "A memory card reader is a device, typically having a USB interface, for accessing the data on a memory card such as a CompactFlash (CF), Secure Digital (SD) or MultiMediaCard (MMC)."? The topic is Memory card reader.
A: "what is an sd memory card reader?"

Q: What is the question to: "According to the 2010 American Community Survey conducted by the U.S. Census Bureau , Spanish is the primary language spoken at home by almost 37 million people aged five or older, a figure more than double that of 1990."? The topic is Spanish language in the United States.
A: "how many spanish speaking people are there in the us?"

Q: What is the question to: "A chronograph is a specific type of watch that is used as a stopwatch combined with a display watch."? The topic is Chronograph.
A: "what is a chronograph watch?"

Q: What is the question to: "Jennings is a small city in and the parish seat of Jefferson Davis Parish , Louisiana , United States , near Lake Charles ."? The topic is Jennings, Louisiana.
A:
"what county is jennings, la?"