Table:
text: Indra Putra Mahayuddin
International goals
International goals
Date_ Venue Score Result_ Competition
October 15, 2008 Kelana Jaya , Malaysia 4-0 Win 2008 Merdeka Tournament
October 23, 2008 Kuala Lumpur , Malaysia 4-0 Win 2008 Merdeka Tournament
December 6, 2008 Phuket , Thailand 3-0 Win 2008 AFF Suzuki Cup
December 8, 2008 Phuket , Thailand 2-3 Lose 2008 AFF Suzuki Cup

Question: What is the competition on October 15, 2008 for Indra Putra Mahayuddin?