CREATE TABLE table_203_704 (id NUMBER, "rnd" NUMBER, "date" CLOB, "location" CLOB, "laps" NUMBER, "distance" CLOB, "time" CLOB, "speed\ ( km/h ) " NUMBER, "winner" CLOB, "pole position" CLOB, "most leading laps" CLOB, "fastest race lap" CLOB)

what was the difference between the fastest and slowest speed during the year ?
SELECT MAX("speed\n(km/h)") - MIN("speed\n(km/h)") FROM table_203_704
SELECT MAX("speed\n(km/h)") - MIN("speed\n(km/h)") FROM "table_203_704"