What kind of sockets does a 2100MHz Athlon X2 QL-64 use?
CREATE TABLE table_3725 (
    "Model Number" text,
    "Frequency" text,
    "L2 Cache" text,
    "HT" text,
    "Mult. 1" text,
    "Voltage" text,
    "TDP" text,
    "Socket" text,
    "Release date" text,
    "Order Part Number" text
)
SELECT "Socket" FROM table_3725 WHERE "Frequency" = '2100MHz' AND "Model Number" = 'Athlon X2 QL-64'
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 kind of sockets does a 2100MHz Athlon X2 QL-64 use? ### Input: CREATE TABLE table_3725 (
    "Model Number" text,
    "Frequency" text,
    "L2 Cache" text,
    "HT" text,
    "Mult. 1" text,
    "Voltage" text,
    "TDP" text,
    "Socket" text,
    "Release date" text,
    "Order Part Number" text
) ### Response: SELECT "Socket" FROM table_3725 WHERE "Frequency" = '2100MHz' AND "Model Number" = 'Athlon X2 QL-64'