CREATE TABLE table_1204 ("No" FLOAT, "Date" TEXT, "Round" TEXT, "Circuit" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Race Winner" TEXT, "Report" TEXT)

How many people won in No. 12
SELECT COUNT("Race Winner") FROM table_1204 WHERE "No" = '12'
SELECT COUNT("Race Winner") FROM "table_1204" WHERE "No" = '12'