user: Question: What is the lowest Pick # with michael grabner and less than 20 Reg GP?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 15.0, 'Michael Grabner', 'Spokane Chiefs ( WHL )', 20.0, 9.0]
SQL:

assistant: SELECT MIN("Pick #") FROM "Table" WHERE "Player" = 'michael grabner' AND "Reg GP" < 20.0;