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_12183 ( "Draft" text, "Round" text, "Pick" text, "Nationality" text, "Position" text, "College/High School/Club" text )

### Question ###
What was the pick number for the person from the United States who as drafted to the SF position from North Carolina?

### Accurate SQL ###

SELECT "Pick" FROM table_12183 WHERE "Nationality" = 'united states' AND "College/High School/Club" = 'north carolina' AND "Position" = 'sf'