user: Question: Name the manufacturer for Cale Yarborough for 1984
Columns: ['Year', 'Date', 'Driver', 'Team', 'Manufacturer', 'Laps', 'Miles (km)', 'Race time', 'Average speed (mph)', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1970', 'April 12', 'Pete Hamilton', 'Petty Enterprises', 'Plymouth', '188', '500.08 (804.8)', '3:16:59', '152.321', 'Report']
SQL:

assistant: SELECT "Manufacturer" FROM "Table" WHERE "Driver" = 'Cale Yarborough' AND "Year" = '1984';