instruction:
In this task, you are given a question. You have to answer the question based on your information.
question:
backing vocals on "Little Black Dress" were contributed by Bono and an English-born Irish musician who has recorded how many studio albums with U2?
answer:
13


question:
What first person shooter video game was released in 1993 and prompted the release of other, nonviolent first person shooter video games?
answer:
DOOM


question:
The 2007 All-Africa Games were held in a city located on which sea ?
answer:

the Mediterranean Sea