user: Question: What is the 2002 statistic for the product that had 452,000 tonnes in 2001?
Columns: ['Product', '2004', '2003', '2002', '2001']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Grain', '2,289,000 tonnes', '2,377,000 tonnes', '2,360,000 tonnes', '2,455,000 tonnes']
SQL:

assistant: SELECT "2002" FROM "Table" WHERE "2001" = '452,000 tonnes';