user: Question: What group was the Hollindale Stakes in?
Columns: ['Result', 'Date', 'Race', 'Venue', 'Group', 'Distance', 'Weight (kg)', 'Jockey', 'Winner/2nd']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Won', '23 Aug 1997', 'Show Country Quality', 'Warwick Farm', 'LR', '1200 m', '53', 'B. York', '2nd - Alfa']
SQL:

assistant: SELECT "Group" FROM "Table" WHERE "Race" = 'Hollindale Stakes';