user: Question: What is the sum number of Pl GP when the pick number is 178 and the road number is bigger than 9?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 10.0, 'Garth Butcher', 'Regina Pats ( WHL )', 610.0, 14.0]
SQL:

assistant: SELECT SUM("Pl GP") FROM "Table" WHERE "Pick #" = 178.0 AND "Rd #" > 9.0;