how many laureates were in the field of physics ?
CREATE TABLE table_203_437 (
    id number,
    "year" number,
    "laureate" text,
    "relation" text,
    "category" text,
    "rationale" text
)
SELECT COUNT("laureate") FROM table_203_437 WHERE "category" = 'physics'
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 laureates were in the field of physics ? ### Input: CREATE TABLE table_203_437 (
    id number,
    "year" number,
    "laureate" text,
    "relation" text,
    "category" text,
    "rationale" text
) ### Response: SELECT COUNT("laureate") FROM table_203_437 WHERE "category" = 'physics'