How many races had the pole position Alain Prost and the race winner Keke Rosberg?
CREATE TABLE table_16730 (
    "Rnd" real,
    "Race" text,
    "Date" text,
    "Location" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Race Winner" text,
    "Constructor" text,
    "Report" text
)
SELECT COUNT("Race") FROM table_16730 WHERE "Pole Position" = 'Alain Prost' AND "Race Winner" = 'Keke Rosberg'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many races had the pole position Alain Prost and the race winner Keke Rosberg? ### Input: CREATE TABLE table_16730 (
    "Rnd" real,
    "Race" text,
    "Date" text,
    "Location" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Race Winner" text,
    "Constructor" text,
    "Report" text
) ### Response: SELECT COUNT("Race") FROM table_16730 WHERE "Pole Position" = 'Alain Prost' AND "Race Winner" = 'Keke Rosberg'