Which player played center, is from the United States, and entered before 2012?
CREATE TABLE table_4720 (
    "Player" text,
    "Nationality" text,
    "Position" text,
    "From" real,
    "School/Country" text
)
SELECT "Player" FROM table_4720 WHERE "From" < '2012' AND "Position" = 'center' AND "Nationality" = 'united states'
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: Which player played center, is from the United States, and entered before 2012? ### Input: CREATE TABLE table_4720 (
    "Player" text,
    "Nationality" text,
    "Position" text,
    "From" real,
    "School/Country" text
) ### Response: SELECT "Player" FROM table_4720 WHERE "From" < '2012' AND "Position" = 'center' AND "Nationality" = 'united states'