CREATE TABLE table_11143 ("Race" CLOB, "Circuit" CLOB, "Date" CLOB, "Pole position" CLOB, "Fastest lap" CLOB, "Winning driver" CLOB, "Constructor" CLOB, "Tyre" CLOB, "Report" CLOB)

What was the fastest lap in a race where Phil Hill had the Pole position and was won by Wolfgang von Trips?
SELECT "Fastest lap" FROM table_11143 WHERE "Pole position" = 'phil hill' AND "Winning driver" = 'wolfgang von trips'
SELECT "Fastest lap" FROM "table_11143" WHERE "Pole position" = 'phil hill' AND "Winning driver" = 'wolfgang von trips'