CREATE TABLE table_31296 ("Round" FLOAT, "Country" CLOB, "Circuit" CLOB, "Date" CLOB, "Pole Position" CLOB, "Fastest Lap" CLOB, "Winning Rider" CLOB, "Winning Team" CLOB, "Report" CLOB)

what is the circuit where the fastest lap is sam lowes and the winning rider is luca scassa?
SELECT "Circuit" FROM table_31296 WHERE "Fastest Lap" = 'Sam Lowes' AND "Winning Rider" = 'Luca Scassa'
SELECT "Circuit" FROM "table_31296" WHERE "Fastest Lap" = 'Sam Lowes' AND "Winning Rider" = 'Luca Scassa'