What is the number of gt1 winning team for rnd 5?
CREATE TABLE table_431 (
    "Rnd" real,
    "Circuit" text,
    "CA Winning Team" text,
    "GT1 Winning Team" text,
    "GT2 Winning Team" text,
    "GT3 Winning Team" text,
    "Results" text
)
SELECT COUNT("GT1 Winning Team") FROM table_431 WHERE "Rnd" = '5'
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 number of gt1 winning team for rnd 5? ### Input: CREATE TABLE table_431 (
    "Rnd" real,
    "Circuit" text,
    "CA Winning Team" text,
    "GT1 Winning Team" text,
    "GT2 Winning Team" text,
    "GT3 Winning Team" text,
    "Results" text
) ### Response: SELECT COUNT("GT1 Winning Team") FROM table_431 WHERE "Rnd" = '5'