user: Question: What is the highest PL GP for a round greater than 9?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [2.0, 23.0, 'Ron Sedlbauer', 'Kitchener Rangers ( OHA )', 325.0, 10.0]
SQL:

assistant: SELECT MAX("Pl GP") FROM "Table" WHERE "Rd #" > 9.0;