The match that went 1 round, and had a method of submission (rear-naked choke) had what record?
CREATE TABLE table_50247 (
    "Res." text,
    "Record" text,
    "Opponent" text,
    "Method" text,
    "Event" text,
    "Round" real,
    "Time" text,
    "Location" text
)
SELECT "Record" FROM table_50247 WHERE "Round" = '1' AND "Method" = 'submission (rear-naked choke)'
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: The match that went 1 round, and had a method of submission (rear-naked choke) had what record? ### Input: CREATE TABLE table_50247 (
    "Res." text,
    "Record" text,
    "Opponent" text,
    "Method" text,
    "Event" text,
    "Round" real,
    "Time" text,
    "Location" text
) ### Response: SELECT "Record" FROM table_50247 WHERE "Round" = '1' AND "Method" = 'submission (rear-naked choke)'