TASK DEFINITION: An answer is given. Generate a question for which the given answer is either a direct or partial answer.
PROBLEM: Answer: los angeles lakers

SOLUTION: who won nba 2009?

PROBLEM: Answer: mohamed amin didi

SOLUTION: who was the first president of maldives?

PROBLEM: Answer: i dreamed a dream (album)

SOLUTION:
what was the best selling album 2009?