What's the total sum of points scored by the Brisbane Broncos?
CREATE TABLE table_50120 (
    "Points" real,
    "Score" text,
    "Premiers" text,
    "Runners Up" text,
    "Details" text
)
SELECT SUM("Points") FROM table_50120 WHERE "Premiers" = 'brisbane broncos'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What's the total sum of points scored by the Brisbane Broncos? ### Input: CREATE TABLE table_50120 (
    "Points" real,
    "Score" text,
    "Premiers" text,
    "Runners Up" text,
    "Details" text
) ### Response: SELECT SUM("Points") FROM table_50120 WHERE "Premiers" = 'brisbane broncos'