user: Question: Which aircraft has Heavy Transport?
Columns: ['Aircraft', 'Type', 'Version', 'Produced', 'Quantity']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Bell Helicopter UH-1', 'Utility Transport', 'UH-1H/N', '1965~1978', '129']
SQL:

assistant: SELECT "Aircraft" FROM "Table" WHERE "Type" = 'Heavy Transport';