user: Question: How many rounds exist for picks under 5?
Columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 5.0, 'Rick Vaive', 'Birmingham Bulls ( WHA )', 47.0, 0.0]
SQL:

assistant: SELECT COUNT("Rd #") FROM "Table" WHERE "Pick #" < 5.0;