Question: Maksim "Maks" Aleksandrovich Chmerkovskiy, is a Ukrainian-American Latin–ballroom dance champion, choreographer, and instructor, on which date, Chmerkovskiy, paired with Meryl Elizabeth Davis, an American multi Olympic ice dancer, who won his first "Dancing with the Stars" title?
{'answer': 'May 20, 2014', 'supporting_facts': [['Maksim Chmerkovskiy', 3], ['Meryl Davis', 0]]}