CREATE TABLE table_18777 ("Series Number" FLOAT, "Season Number" FLOAT, "Episode Title" CLOB, "Premiere Date" CLOB, "Production Code" FLOAT)

What number episode in the series is the episode 'things that fly'?
SELECT MAX("Series Number") FROM table_18777 WHERE "Episode Title" = 'Things That Fly'
SELECT MAX("Series Number") FROM "table_18777" WHERE "Episode Title" = 'Things That Fly'