user: Question: Which League from has a Position of LW, a Pick # larger than 34, and a Player of Bradley Ross?
Columns: ['Pick #', 'Player', 'Nationality', 'Position', 'Team from', 'League from']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [31.0, 'Tyler Pitlick', 'United States', 'C', 'Minnesota State University, Mankato', 'Western Collegiate Hockey Association']
SQL:

assistant: SELECT "League from" FROM "Table" WHERE "Position" = 'LW' AND "Pick #" > 34.0 AND "Player" = 'Bradley Ross';