Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
what is the total number of percent (2000) where percent (1980) is 3.4%

### Inputs:
table_name: table, columns: ['State', 'Norwegian Americans (1980)', 'Percent (1980)', 'Norwegian Americans (1990)', 'Percent (1990)', 'Norwegian Americans (2000)', 'Percent (2000)', 'Norwegian Americans (2009)', 'Percent (2009)']

### Response:
SELECT COUNT Percent (2000) FROM table WHERE Percent (1980) = 3.4%