Which polling source gave Michael Signer 5%?
CREATE TABLE table_63160 (
    "Source" text,
    "Date" text,
    "Jody Wagner" text,
    "Pat Edmonson" text,
    "Michael Signer" text,
    "Rich Savage" text,
    "Jon Bowerbank" text,
    "Undecided" text
)
SELECT "Source" FROM table_63160 WHERE "Michael Signer" = '5%'
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 polling source gave Michael Signer 5%? ### Input: CREATE TABLE table_63160 (
    "Source" text,
    "Date" text,
    "Jody Wagner" text,
    "Pat Edmonson" text,
    "Michael Signer" text,
    "Rich Savage" text,
    "Jon Bowerbank" text,
    "Undecided" text
) ### Response: SELECT "Source" FROM table_63160 WHERE "Michael Signer" = '5%'