CREATE TABLE table_74580 ("Lane" FLOAT, "Name" TEXT, "Nationality" TEXT, "Split  ( 50m ) " FLOAT, "Time" FLOAT)

What is the total sum of 50m splits for josefin lillhage in lanes above 8?
SELECT SUM("Split (50m)") FROM table_74580 WHERE "Name" = 'josefin lillhage' AND "Lane" > '8'
SELECT SUM("Split (50m)") FROM "table_74580" WHERE "Lane" > '8' AND "Name" = 'josefin lillhage'