CREATE TABLE table_50120 ("Points" FLOAT, "Score" TEXT, "Premiers" TEXT, "Runners Up" TEXT, "Details" TEXT)

What's the total sum of points scored by the Brisbane Broncos?
SELECT SUM("Points") FROM table_50120 WHERE "Premiers" = 'brisbane broncos'
SELECT SUM("Points") FROM "table_50120" WHERE "Premiers" = 'brisbane broncos'