What is the sum of Points, when Home is 'Pittsburgh', when Date is 'December 21', and when Attendance is greater than 5,307?
CREATE TABLE table_47365 (
    "Date" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Attendance" real,
    "Record" text,
    "Points" real
)
SELECT SUM("Points") FROM table_47365 WHERE "Home" = 'pittsburgh' AND "Date" = 'december 21' AND "Attendance" > '5,307'
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 is the sum of Points, when Home is 'Pittsburgh', when Date is 'December 21', and when Attendance is greater than 5,307? ### Input: CREATE TABLE table_47365 (
    "Date" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Attendance" real,
    "Record" text,
    "Points" real
) ### Response: SELECT SUM("Points") FROM table_47365 WHERE "Home" = 'pittsburgh' AND "Date" = 'december 21' AND "Attendance" > '5,307'