CREATE TABLE table_23773 ("Result" TEXT, "Date" TEXT, "Race" TEXT, "Venue" TEXT, "Group" TEXT, "Distance" TEXT, "Weight  ( kg ) " TEXT, "Jockey" TEXT, "Winner/2nd" TEXT)

What group was the Hollindale Stakes in?
SELECT "Group" FROM table_23773 WHERE "Race" = 'Hollindale Stakes'
SELECT "Group" FROM "table_23773" WHERE "Race" = 'Hollindale Stakes'