What poll source claimed that Republican: Kenny Hulshof had 43%?
CREATE TABLE table_21794 (
    "Poll Source" text,
    "Dates administered" text,
    "Democrat: Jay Nixon" text,
    "Republican: Kenny Hulshof" text,
    "Lead Margin" text
)
SELECT "Poll Source" FROM table_21794 WHERE "Republican: Kenny Hulshof" = '43%'
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 poll source claimed that Republican: Kenny Hulshof had 43%? ### Input: CREATE TABLE table_21794 (
    "Poll Source" text,
    "Dates administered" text,
    "Democrat: Jay Nixon" text,
    "Republican: Kenny Hulshof" text,
    "Lead Margin" text
) ### Response: SELECT "Poll Source" FROM table_21794 WHERE "Republican: Kenny Hulshof" = '43%'