user: Question: What is the total number of Pick #, when College is oklahoma, and when Round is less than 4?
Columns: ['Round', 'Pick #', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 2.0, 'Randy White', 'Defensive Tackle', 'Maryland']
SQL:

assistant: SELECT COUNT("Pick #") FROM "Table" WHERE "College" = 'oklahoma' AND "Round" < 4.0;