SELECT COUNT("Rnd") FROM table_16738 WHERE "Pole Position" = 'James Hunt' AND "Fastest Lap" = 'John Watson'
How many rounds were won with James Hunt as pole position and John Watson as fastest lap?
CREATE TABLE table_16738 (
    "Rnd" real,
    "Race" text,
    "Date" text,
    "Location" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Race Winner" text,
    "Constructor" text,
    "Report" text
)