user: Question: What group was sunline in when he was at Moonee Valley?
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', '22 August 1998', '3yo Hcp Restricted', 'Hastings', 'NA', '1200 m', '55', 'P. Johnson', '2nd - No Alimony']
SQL:

assistant: SELECT "Group" FROM "Table" WHERE "Venue" = 'Moonee Valley';