Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the total number of Pick #, when College is Oklahoma, and when Round is less than 4?

### Inputs:
table_name: table, columns: ['Round', 'Pick #', 'Player', 'Position', 'College']

### Response:
SELECT COUNT Pick # FROM table WHERE College = oklahoma AND Round < 4