user: Question: What is the total PI GP that a Reg GP has larger than 3?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 29.0, 'Nicklas Jensen', 'Oshawa Generals ( OHL )', 2.0, 0.0]
SQL:

assistant: SELECT SUM("Pl GP") FROM "Table" WHERE "Reg GP" > 3.0;