Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_16575609_3 (pick__number VARCHAR, player VARCHAR)

### Question ###
How many pick numbers did Michael Giffin have?

### Accurate SQL ###

SELECT COUNT(pick__number) FROM table_16575609_3 WHERE player = "Michael Giffin"