TASK DEFINITION: An answer is given. Generate a question for which the given answer is either a direct or partial answer.
PROBLEM: Answer: viking program#viking landers

SOLUTION: what is the first spaceship from earth land on mars?

PROBLEM: Answer: georgy malenkov

SOLUTION: who was the president of russia in 1954?

PROBLEM: Answer: robert tappan morris

SOLUTION:
who is the first invented the worms virus in computer?