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

### Instruction:
From which league is the player chosen by the Atlanta Thrashers (from Dallas) 6?

### Inputs:
table_name: table, columns: ['Pick #', 'Player', 'Nationality', 'Position', 'NHL team', 'Team from', 'League from']

### Response:
SELECT League from FROM table WHERE NHL team = atlanta thrashers (from dallas) 6