Conversation so far:
When did Park debut with 2NE1?
May 17, 2009.
How did this debut go?
The group achieved significant success with the number-one single "I Don't Care.
Did they have any other success?
won them the "Song of the Year" award at the 2009 Mnet Asian Music Awards.
What other awards did they receive?
CANNOTANSWER.
What are some of her solo activities?
In 2009, Park was featured on G-Dragon's debut solo album Heartbreaker, on the single "Hello".

Question: Was this successful?
Self-contained rewrite: Was Sandara Park's single "Hello" on her solo album Heartbreaker successful?