user: ### NOW ANSWER:
Question: What Song's Index is F6?
Columns: ['Index', 'Name', 'Song', 'Group Song', 'Score']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['F1', 'Liz 伊利莎', '离不开他', '马德里不思议', '5.5 + 5.5 + 6.0 + 6.0 = 23.0']
SQL:

assistant: SELECT "Song" FROM "Table" WHERE "Index" = 'F6';