what was the number of guards picked in the ninth round of the 1937 nfl draft ?
CREATE TABLE table_203_815 (
    id number,
    "pick #" number,
    "nfl team" text,
    "player" text,
    "position" text,
    "college" text
)
SELECT COUNT(*) FROM table_203_815 WHERE "position" = 'guard'
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 was the number of guards picked in the ninth round of the 1937 nfl draft ? ### Input: CREATE TABLE table_203_815 (
    id number,
    "pick #" number,
    "nfl team" text,
    "player" text,
    "position" text,
    "college" text
) ### Response: SELECT COUNT(*) FROM table_203_815 WHERE "position" = 'guard'