Which controller has an interface of pcie 2.0 8?
CREATE TABLE table_6313 (
    "Model" text,
    "Codename" text,
    "Capacities (GB)" text,
    "NAND type" text,
    "Interface" text,
    "Form factor" text,
    "Controller" text,
    "Seq. read/write MB/s" text,
    "Rnd 4KB read/write IOPS (K)" text,
    "Introduced" text
)
SELECT "Controller" FROM table_6313 WHERE "Interface" = 'pcie 2.0 × 8'
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 controller has an interface of pcie 2.0 8? ### Input: CREATE TABLE table_6313 (
    "Model" text,
    "Codename" text,
    "Capacities (GB)" text,
    "NAND type" text,
    "Interface" text,
    "Form factor" text,
    "Controller" text,
    "Seq. read/write MB/s" text,
    "Rnd 4KB read/write IOPS (K)" text,
    "Introduced" text
) ### Response: SELECT "Controller" FROM table_6313 WHERE "Interface" = 'pcie 2.0 × 8'