pf ของ brian rafuse คืออะไร? ไม่จำเป็นต้องใช้ตารางทั้งหมด
What was brian rafuse's pf?It is not neccessary to use all the tables.
 table_20171:  "Locale" [ text]  "Skip" [ text]  "W" [ real]  "L" [ real]  "PF" [ real]  "PA" [ real] 
SELECT "PF" FROM table_20171 WHERE "Skip" = 'Brian Rafuse'