What was the lowest round that Melvin Johnson played?
CREATE TABLE table_57210 (
    "Pick" real,
    "Round" real,
    "Player" text,
    "Position" text,
    "School" text
)
SELECT MIN("Round") FROM table_57210 WHERE "Player" = 'melvin johnson'
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 lowest round that Melvin Johnson played? ### Input: CREATE TABLE table_57210 (
    "Pick" real,
    "Round" real,
    "Player" text,
    "Position" text,
    "School" text
) ### Response: SELECT MIN("Round") FROM table_57210 WHERE "Player" = 'melvin johnson'