user: Question: What is the pick # of the player with a PI GP less than 0?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [2.0, 49.0, 'Kirill Koltsov', 'Avangard Omsk ( Rus )', 0.0, 0.0]
SQL:

assistant: SELECT "Pick #" FROM "Table" WHERE "Pl GP" < 0.0;