Who was the GTO winner of the round that ended with Chris Cord becoming the GTU winner?
CREATE TABLE table_13643320_2 (
    gto_winning_team VARCHAR,
    gtu_winning_team VARCHAR
)
SELECT gto_winning_team FROM table_13643320_2 WHERE gtu_winning_team = "Chris Cord"
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: Who was the GTO winner of the round that ended with Chris Cord becoming the GTU winner? ### Input: CREATE TABLE table_13643320_2 (
    gto_winning_team VARCHAR,
    gtu_winning_team VARCHAR
) ### Response: SELECT gto_winning_team FROM table_13643320_2 WHERE gtu_winning_team = "Chris Cord"