CREATE TABLE table_21874 ("Season" FLOAT, "Date" CLOB, "Winning Driver" CLOB, "Car #" FLOAT, "Sponsor" CLOB, "Make" CLOB, "Team" CLOB, "Avg Speed" CLOB, "Margin of Victory" CLOB)

How many car numbers were listed for Rusty Wallace?
SELECT COUNT("Car #") FROM table_21874 WHERE "Winning Driver" = 'Rusty Wallace'
SELECT COUNT("Car #") FROM "table_21874" WHERE "Winning Driver" = 'Rusty Wallace'