CREATE TABLE table_24988 ("Year" FLOAT, "Date" CLOB, "Driver" CLOB, "Team" CLOB, "Manufacturer" CLOB, "Laps" CLOB, "Miles  ( km ) " CLOB, "Race Time" CLOB, "Average Speed  ( mph ) " CLOB, "Report" CLOB)

In how many different years did the race happen on February 27?
SELECT COUNT("Year") FROM table_24988 WHERE "Date" = 'February 27'
SELECT COUNT("Year") FROM "table_24988" WHERE "Date" = 'February 27'