how many 4x 100m relays were run ?
CREATE TABLE table_203_299 (
    id number,
    "year" number,
    "competition" text,
    "venue" text,
    "position" text,
    "notes" text
)
SELECT COUNT(*) FROM table_203_299 WHERE "notes" = '4x100m relay'
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: how many 4x 100m relays were run ? ### Input: CREATE TABLE table_203_299 (
    id number,
    "year" number,
    "competition" text,
    "venue" text,
    "position" text,
    "notes" text
) ### Response: SELECT COUNT(*) FROM table_203_299 WHERE "notes" = '4x100m relay'