What is the sum of total values for Rd 7 less than 8?
CREATE TABLE table_77244 (
    "Position" real,
    "Team" text,
    "Rd 6" real,
    "Rd 7" real,
    "Rd 8" real,
    "Total" real
)
SELECT SUM("Total") FROM table_77244 WHERE "Rd 7" < '8'
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 total values for Rd 7 less than 8? ### Input: CREATE TABLE table_77244 (
    "Position" real,
    "Team" text,
    "Rd 6" real,
    "Rd 7" real,
    "Rd 8" real,
    "Total" real
) ### Response: SELECT SUM("Total") FROM table_77244 WHERE "Rd 7" < '8'