CREATE TABLE table_45039 ("Year" FLOAT, "Competition" CLOB, "Venue" CLOB, "Position" CLOB, "Event" CLOB, "Time" CLOB)

What's the lowest Year with a Venue of casablanca and has the Time of 20.63w?
SELECT MIN("Year") FROM table_45039 WHERE "Venue" = 'casablanca' AND "Time" = '20.63w'
SELECT MIN("Year") FROM "table_45039" WHERE "Time" = '20.63w' AND "Venue" = 'casablanca'