Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_76526 ( "Poll Source" text, "Sample Size" real, "Margin of Error" real, "Date" text, "Democrat" text, "Republican" text )

### Question ###
What was the date of the poll with a sample size of 496 where Republican Mike Huckabee was chosen?

### Accurate SQL ###

SELECT "Date" FROM table_76526 WHERE "Republican" = 'mike huckabee' AND "Sample Size" = '496'