user: Question: What is the lowest regular GP larry courville, who has a PI GP smaller than 0, has?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [2.0, 40.0, 'Chris McAllister', 'Saskatoon Blades ( WHL )', 64.0, 0.0]
SQL:

assistant: SELECT MIN("Reg GP") FROM "Table" WHERE "Player" = 'larry courville' AND "Pl GP" < 0.0;